Finding the Fourth Proportional to 50,753.61, 76,137.71 and 15,696
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Solution
The fourth proportional to 50,753.61, 76,137.71 and 15,696 is: 23,546.25
Step by Step Solution
- Step 1: Write the proportion equation
50,753.61 : 76,137.71 = 15,696 : x - Step 2: Convert to fraction form
50,753.61/76,137.71 = 15,696/x - Step 3: Cross multiply
50,753.61x = 76,137.71 × 15,696 - Step 4: Simplify right side
50,753.61x = 1,195,057,417.68 - Step 5: Solve for x
x = 1,195,057,417.68/50,753.61 - Step 6: Final answer
x = 23,546.25
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.