Question

Find the value of x so that the given four numbers are
in proportion.
( i )7, x, 21 and 45
(ii) 4, x, 30 and 15
(iii) 10, 36, 5 and x
(iv) 21,9, 49 and x
(v) x, 10, 15 and 30.​

Answer 1

Answer:

1.14

2.20

3.14

4.7

8.5

hope it helps