Finding the Fourth Proportional to 11,836, 17,754 and 3,628
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Solution
The fourth proportional to 11,836, 17,754 and 3,628 is: 5,442
Step by Step Solution
- Step 1: Write the proportion equation
11,836 : 17,754 = 3,628 : x - Step 2: Convert to fraction form
11,836/17,754 = 3,628/x - Step 3: Cross multiply
11,836x = 17,754 × 3,628 - Step 4: Simplify right side
11,836x = 64,411,512 - Step 5: Solve for x
x = 64,411,512/11,836 - Step 6: Final answer
x = 5,442
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.