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Find the missing number in this proportion. 7/35=28/? 120 140 180 190
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1 vote
Find the missing number in this proportion.

7/35=28/?

120
140
180
190

User Niraj Shah
by
7.6k points

2 Answers

2 votes
It's 140 because 28 divided by 7 is 4. This means that they are multiplying by 4. 35 times 4 is 140. Let me know if you need anymore help. 
User Alexhg
by
8.5k points
1 vote
Let, the missing number = x
Then, 7/35 = 28/x
1/5 = 28/x
x = 28 * 5
x = 140

In short, Your Answer would be Option B

Hope this helps!
User Bery
by
8.5k points
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