Finding the Fourth Proportional to 47,686.04, 71,512.86 and 16,514
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Solution
The fourth proportional to 47,686.04, 71,512.86 and 16,514 is: 24,765.39
Step by Step Solution
- Step 1: Write the proportion equation
47,686.04 : 71,512.86 = 16,514 : x - Step 2: Convert to fraction form
47,686.04/71,512.86 = 16,514/x - Step 3: Cross multiply
47,686.04x = 71,512.86 × 16,514 - Step 4: Simplify right side
47,686.04x = 1,180,963,370.04 - Step 5: Solve for x
x = 1,180,963,370.04/47,686.04 - Step 6: Final answer
x = 24,765.39
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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.