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Finding the Fourth Proportional to 44,956.92, 67,428.92 and 15,370.40

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Solution

The fourth proportional to 44,956.92, 67,428.92 and 15,370.40 is: 23,053.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,956.92 : 67,428.92 = 15,370.40 : x
  2. Step 2: Convert to fraction form
    44,956.92/67,428.92 = 15,370.40/x
  3. Step 3: Cross multiply
    44,956.92x = 67,428.92 × 15,370.40
  4. Step 4: Simplify right side
    44,956.92x = 1,036,409,471.97
  5. Step 5: Solve for x
    x = 1,036,409,471.97/44,956.92
  6. Step 6: Final answer
    x = 23,053.39

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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.