Home / 47,538.84-71,227.62-29,031.96

Finding the Fourth Proportional to 47,538.84, 71,227.62 and 29,031.96

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Solution

The fourth proportional to 47,538.84, 71,227.62 and 29,031.96 is: 43,498.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,538.84 : 71,227.62 = 29,031.96 : x
  2. Step 2: Convert to fraction form
    47,538.84/71,227.62 = 29,031.96/x
  3. Step 3: Cross multiply
    47,538.84x = 71,227.62 × 29,031.96
  4. Step 4: Simplify right side
    47,538.84x = 2,067,877,414.74
  5. Step 5: Solve for x
    x = 2,067,877,414.74/47,538.84
  6. Step 6: Final answer
    x = 43,498.69

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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.