Home / 47,872.20-71,810.98-14,593.34

Finding the Fourth Proportional to 47,872.20, 71,810.98 and 14,593.34

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Solution

The fourth proportional to 47,872.20, 71,810.98 and 14,593.34 is: 21,890.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,872.20 : 71,810.98 = 14,593.34 : x
  2. Step 2: Convert to fraction form
    47,872.20/71,810.98 = 14,593.34/x
  3. Step 3: Cross multiply
    47,872.20x = 71,810.98 × 14,593.34
  4. Step 4: Simplify right side
    47,872.20x = 1,047,962,046.87
  5. Step 5: Solve for x
    x = 1,047,962,046.87/47,872.20
  6. Step 6: Final answer
    x = 21,890.83

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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.