Home / 38,982.59-58,475.34-17,631.24

Finding the Fourth Proportional to 38,982.59, 58,475.34 and 17,631.24

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Solution

The fourth proportional to 38,982.59, 58,475.34 and 17,631.24 is: 26,447.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,982.59 : 58,475.34 = 17,631.24 : x
  2. Step 2: Convert to fraction form
    38,982.59/58,475.34 = 17,631.24/x
  3. Step 3: Cross multiply
    38,982.59x = 58,475.34 × 17,631.24
  4. Step 4: Simplify right side
    38,982.59x = 1,030,992,753.62
  5. Step 5: Solve for x
    x = 1,030,992,753.62/38,982.59
  6. Step 6: Final answer
    x = 26,447.52

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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.