Question

in a proportion the 1st , 2nd and the 4th terms 20 , 28 and 49 respectively find the third term​

Answer 1

Answer:

38 ok jsgsghhsha. hsjbsbshs

Answer 2

Answer:

The fourth term is 36.

Step-by-step explanation:

Given: First, Second and third terms of a proportion are respectively 20, 18 and 40.

To find : The fourth term ?

Solution :

If the four terms are in proportion a : b :: c: d then =

First, Second and third terms of a proportion are respectively 20, 18 and 40.

i.e. a=20, b=18 and c=40

Substitute,

20 18 405

d= 40x18 20

d = 36

Therefore, the fourth term is 36.