Question

2.
Find the value of 'x' for which the following forms a proportion :
(i) 7: 14 : : 15 : x
(ii) 3:11: : 13.5 : x
(iii) 15 : 20 ::x: 30
(iv) 10 : 20 : :x: 15​

Answer 1

Answer:

i) x= 30

ii) x= 55

iii) x= 25

iv) x= 7.5

Step-by-step explanation: