Question

First, second and third terms of a proportion are respectively, 6 , 15 and 4.Find its fourth term.

Answer 1

Answer:

4:6: :7:x

proportion method

6×7=42

42÷4

1.5

or else u can use unitary method too

hope it helps you

pls mark as brainlist answer

Step-by-step explanation:

Answer 2

Answer:

t1 = 6, t2 = 15, t3 = 4

d= t2- t1 = 15-6 = 9

therefore, t4 = t3 + d = 4+9= 13.