Question

(6.) Find x in each of the following:
(a)$30:$75 :: 16 m:x
(b) 75: 15 = x: 7
(7.) Find the fourth proportional to each of the following:
(a) 11, 15, 33
(b) 5,5, 25
(c) 9, 27, 1
(8.) Find the third proportional to each of the following:
(a) 16, 12
(b) 3, 12
(c) 24, 36
(9.) Find the mean proportional for each of the following:
(a) 25,9
(b) 25, 625
(c) 100, 400​

Answer 1

Step-by-step explanation:

(6) ans-75:15=x:7

(7)ans-5,5,25

(8)ans-3,12

(9)ans-25,625