Home / 47,464.62-71,204.31-15,864.90

Finding the Fourth Proportional to 47,464.62, 71,204.31 and 15,864.90

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Solution

The fourth proportional to 47,464.62, 71,204.31 and 15,864.90 is: 23,799.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,464.62 : 71,204.31 = 15,864.90 : x
  2. Step 2: Convert to fraction form
    47,464.62/71,204.31 = 15,864.90/x
  3. Step 3: Cross multiply
    47,464.62x = 71,204.31 × 15,864.90
  4. Step 4: Simplify right side
    47,464.62x = 1,129,649,257.72
  5. Step 5: Solve for x
    x = 1,129,649,257.72/47,464.62
  6. Step 6: Final answer
    x = 23,799.82

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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.