Home / 38,537.73-57,801.33-11,519.70

Finding the Fourth Proportional to 38,537.73, 57,801.33 and 11,519.70

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Solution

The fourth proportional to 38,537.73, 57,801.33 and 11,519.70 is: 17,277.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,537.73 : 57,801.33 = 11,519.70 : x
  2. Step 2: Convert to fraction form
    38,537.73/57,801.33 = 11,519.70/x
  3. Step 3: Cross multiply
    38,537.73x = 57,801.33 × 11,519.70
  4. Step 4: Simplify right side
    38,537.73x = 665,853,981.20
  5. Step 5: Solve for x
    x = 665,853,981.20/38,537.73
  6. Step 6: Final answer
    x = 17,277.98

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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.