Home / 47,727.86-71,592.05-16,138.13

Finding the Fourth Proportional to 47,727.86, 71,592.05 and 16,138.13

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Solution

The fourth proportional to 47,727.86, 71,592.05 and 16,138.13 is: 24,207.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,727.86 : 71,592.05 = 16,138.13 : x
  2. Step 2: Convert to fraction form
    47,727.86/71,592.05 = 16,138.13/x
  3. Step 3: Cross multiply
    47,727.86x = 71,592.05 × 16,138.13
  4. Step 4: Simplify right side
    47,727.86x = 1,155,361,809.87
  5. Step 5: Solve for x
    x = 1,155,361,809.87/47,727.86
  6. Step 6: Final answer
    x = 24,207.28

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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.