find fourth proportinal of 3/2, 7/3, 13/4kg

Asked by ks6071288 | 5th Aug, 2020, 11:42: AM

Expert Answer:

Let the fourth proportional be a, we have
3/2 : 7/3 = 13/4 : a
 
3 over 2 a equals 13 over 4 cross times 7 over 3
rightwards double arrow a equals 13 over 4 cross times 7 over 3 cross times 2 over 3 equals 91 over 18

Answered by Renu Varma | 6th Aug, 2020, 12:05: PM