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Finding the Fourth Proportional to 5,841.72, 8,757.72 and 4,548.96

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Solution

The fourth proportional to 5,841.72, 8,757.72 and 4,548.96 is: 6,819.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,841.72 : 8,757.72 = 4,548.96 : x
  2. Step 2: Convert to fraction form
    5,841.72/8,757.72 = 4,548.96/x
  3. Step 3: Cross multiply
    5,841.72x = 8,757.72 × 4,548.96
  4. Step 4: Simplify right side
    5,841.72x = 39,838,517.97
  5. Step 5: Solve for x
    x = 39,838,517.97/5,841.72
  6. Step 6: Final answer
    x = 6,819.66

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1.5x scale

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.