Home / 38,174.52-57,267.24-11,881.92

Finding the Fourth Proportional to 38,174.52, 57,267.24 and 11,881.92

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Solution

The fourth proportional to 38,174.52, 57,267.24 and 11,881.92 is: 17,824.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,174.52 : 57,267.24 = 11,881.92 : x
  2. Step 2: Convert to fraction form
    38,174.52/57,267.24 = 11,881.92/x
  3. Step 3: Cross multiply
    38,174.52x = 57,267.24 × 11,881.92
  4. Step 4: Simplify right side
    38,174.52x = 680,444,764.30
  5. Step 5: Solve for x
    x = 680,444,764.30/38,174.52
  6. Step 6: Final answer
    x = 17,824.58

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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.