Question

6. Find x, if the following four numbers are in proportion :
(a) 30, x, 18, 27
(b) x, 64, 30, 24
(c) 42, 18, x, 15​

Answer 1

Answer:

(a).45

(b).80

(c).35

Step-by-step explanation:

(a).30/x=18/27

x=45

(b).x/64=30/24

x=80

(c).42/18=x/15

x=35

Answer 2

Answer:

x=45

x =80

x =35

Step-by-step explanation:

(a 30/x=18/27

x=45

x/64 =30/24

x=80

42/18=x/15

x=35