Question

find x in following proportion
a)x:7::24:42
b)10000:x::100:10
this question is for 100marks
who will answer first I will mark as brainliest

Answer 1

a)x:7::24:42
ans.
x:7:24:42
x/7=24/42
x=24×7/42
x=24/6
x=4
b)10000:x100:10
ans.
10000:x:100:10
10000/x=100/10
10000/x=10
10x=10000
x=1000

Answer 2

hello, here is your answer:

SOLUTION::

note(x)(variable)

{x:7:24:42}

{x/7=24/42}

{x=24×7/4}

{x=24/6}

{}x=4{}

{b)10000:x100:10}

[10000:x:100:10}

[10000/x=100/10}

[10000/x=10}

[10x=10000}

[x=1000 ]

@hence proved :)

pls mark as brainlist

T!—!ANKS!!!