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Finding the Fourth Proportional to 3,594, 4,957.55 and 2,529.90

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Solution

The fourth proportional to 3,594, 4,957.55 and 2,529.90 is: 3,489.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,594 : 4,957.55 = 2,529.90 : x
  2. Step 2: Convert to fraction form
    3,594/4,957.55 = 2,529.90/x
  3. Step 3: Cross multiply
    3,594x = 4,957.55 × 2,529.90
  4. Step 4: Simplify right side
    3,594x = 12,542,105.75
  5. Step 5: Solve for x
    x = 12,542,105.75/3,594
  6. Step 6: Final answer
    x = 3,489.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.