Home / 38,948.59-58,399.49-15,227.88

Finding the Fourth Proportional to 38,948.59, 58,399.49 and 15,227.88

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Solution

The fourth proportional to 38,948.59, 58,399.49 and 15,227.88 is: 22,832.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,948.59 : 58,399.49 = 15,227.88 : x
  2. Step 2: Convert to fraction form
    38,948.59/58,399.49 = 15,227.88/x
  3. Step 3: Cross multiply
    38,948.59x = 58,399.49 × 15,227.88
  4. Step 4: Simplify right side
    38,948.59x = 889,300,057.64
  5. Step 5: Solve for x
    x = 889,300,057.64/38,948.59
  6. Step 6: Final answer
    x = 22,832.66

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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.