Home / 24,411.20-36,616.80-12,562.52

Finding the Fourth Proportional to 24,411.20, 36,616.80 and 12,562.52

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Solution

The fourth proportional to 24,411.20, 36,616.80 and 12,562.52 is: 18,843.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,411.20 : 36,616.80 = 12,562.52 : x
  2. Step 2: Convert to fraction form
    24,411.20/36,616.80 = 12,562.52/x
  3. Step 3: Cross multiply
    24,411.20x = 36,616.80 × 12,562.52
  4. Step 4: Simplify right side
    24,411.20x = 459,999,282.34
  5. Step 5: Solve for x
    x = 459,999,282.34/24,411.20
  6. Step 6: Final answer
    x = 18,843.78

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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.