Find the fourth proportion to 36, 81 and 28 Question Find the fourth proportion to 36, 81 and 28 in progress 0 Math Ella 3 days 2021-10-11T11:41:12+00:00 2021-10-11T11:41:12+00:00 2 Answers 0 views 0

## Answers ( )

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

Let the fourth proportion be x.

36/81=28/x

x=63

Answer:63

Step-by-step explanation:let the 4th proportional be x

36:81::28:x

36/81=28/x

36x=28*81

x=63