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Finding the Fourth Proportional to 5,737.98, 8,590.68 and 3,652.80

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Solution

The fourth proportional to 5,737.98, 8,590.68 and 3,652.80 is: 5,468.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,737.98 : 8,590.68 = 3,652.80 : x
  2. Step 2: Convert to fraction form
    5,737.98/8,590.68 = 3,652.80/x
  3. Step 3: Cross multiply
    5,737.98x = 8,590.68 × 3,652.80
  4. Step 4: Simplify right side
    5,737.98x = 31,380,035.90
  5. Step 5: Solve for x
    x = 31,380,035.90/5,737.98
  6. Step 6: Final answer
    x = 5,468.83

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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.