Home / 39,107.52-58,654.44-18,046.56

Finding the Fourth Proportional to 39,107.52, 58,654.44 and 18,046.56

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Solution

The fourth proportional to 39,107.52, 58,654.44 and 18,046.56 is: 27,066.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,107.52 : 58,654.44 = 18,046.56 : x
  2. Step 2: Convert to fraction form
    39,107.52/58,654.44 = 18,046.56/x
  3. Step 3: Cross multiply
    39,107.52x = 58,654.44 × 18,046.56
  4. Step 4: Simplify right side
    39,107.52x = 1,058,510,870.73
  5. Step 5: Solve for x
    x = 1,058,510,870.73/39,107.52
  6. Step 6: Final answer
    x = 27,066.68

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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.