Question

find the fourth proportional of 1 whole 1/2,2whole 1/3 ,3 whole 1/4​

Answer 1

let fourth proportional be x

=> 3/2:7/3 :: 13/4:x

=> 7/2 = 13/4x

=> 28x = 26

=> x = 26/28 = 13/14

Answer 2

Answer:

91/18

Step-by-step explanation:

let the fourth proportional be A

3/2 , 7/3, 13/4, A

for proportionality,

7/3 ×13/4 = 3/2 ×A

91/12= 3/2 ×A

A= 182÷36

A = 91/18