Question

4th proportional of 4,16,7​

Answer 1

Answer:

Explanation:-

4, 16 and 7

Let the fourth proportion be X

Then,

4/16 = 7/X

1/4 = 7/X

X = 7 x 4

X = 28

Hence, the fourth proportion is 28

Answer 2

4,16,7,X

Product of mean*Product of Extreme

16*7=4*X

112=4x

X=112/4

28