Missing Number in Proportion Calculator

Work with steps - Find Missing Number in Proportion

Question:
Find the unknown value of x in the proportion.
3:6 :: x:10
Answer:

step 1

Write the given ratios in fraction form

3:6 =

x:10 =

x10

step 2

Find the Means & Extremes

x10

3 x 10 = x x 6
Extremes = 3, 10
Means = 6, x

step 3

Rearrange the statement to find x

x =

3 x 106

x = 5

step 4

The missing term in the proportion is 5
Therefore the proportion is 3:6 = 5:10

More Questions & Answers

Find Missing Value	Value of
3:6 :: x:10	x = 5
120:80 :: 90:x	x = 60
3:6 :: x:18	x = 9
3:6 :: x:12	x = 6
3:6 :: x:30	x = 15
150:300 :: x:120	x = 60
45:80 :: 90:x	x = 160
3:6 :: x:8	x = 4
3:6 :: x:32	x = 16
3:6 :: x:4	x = 2
3:6 :: x:36	x = 18
120:x :: 60:175	x = 350
3:6 :: x:16	x = 8
3:6 :: x:96	x = 48
20:x :: 70:63	x = 18
45:x :: 18:40	x = 100
15:x :: 45:285	x = 95
20:15 :: 40:x	x = 30
17:10 :: x:80	x = 136
3:6 :: x:2	x = 1

Missing number in the proportion calculator that shows work to find the unknown value of number in the given proportion. The step-by-step calculation help parents to assist their kids studying 4th, 5th or 6th grade to verify the work and answers of writing missing number in a proportion homework and assignment problems in pre-algebra or in ratios and proportional relationships (RP) of common core state standards (CCSS) for mathematics.

Missing Number in Proportion Calculator

Work with steps - Find Missing Number in Proportion

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