## Find the fourth proportion to 36, 81 and 28

Question

Find the fourth proportion to 36, 81 and 28

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3 days 2021-10-11T11:41:12+00:00 2 Answers 0 views 0

1. The fourth proportion to 36, 81 and 28 is 63.

Let the fourth proportion be x.

36/81=28/x

x=63

63

Step-by-step explanation:

let the 4th proportional be x

36:81::28:x

36/81=28/x

36x=28*81

x=63