Home / 38,956.07-58,414.08-17,877.96

Finding the Fourth Proportional to 38,956.07, 58,414.08 and 17,877.96

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Solution

The fourth proportional to 38,956.07, 58,414.08 and 17,877.96 is: 26,807.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,956.07 : 58,414.08 = 17,877.96 : x
  2. Step 2: Convert to fraction form
    38,956.07/58,414.08 = 17,877.96/x
  3. Step 3: Cross multiply
    38,956.07x = 58,414.08 × 17,877.96
  4. Step 4: Simplify right side
    38,956.07x = 1,044,324,585.68
  5. Step 5: Solve for x
    x = 1,044,324,585.68/38,956.07
  6. Step 6: Final answer
    x = 26,807.75

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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.