Home / 38,881.30-58,251.54-17,838.94

Finding the Fourth Proportional to 38,881.30, 58,251.54 and 17,838.94

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Solution

The fourth proportional to 38,881.30, 58,251.54 and 17,838.94 is: 26,726.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,881.30 : 58,251.54 = 17,838.94 : x
  2. Step 2: Convert to fraction form
    38,881.30/58,251.54 = 17,838.94/x
  3. Step 3: Cross multiply
    38,881.30x = 58,251.54 × 17,838.94
  4. Step 4: Simplify right side
    38,881.30x = 1,039,145,726.97
  5. Step 5: Solve for x
    x = 1,039,145,726.97/38,881.30
  6. Step 6: Final answer
    x = 26,726.11

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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.