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Finding the Fourth Proportional to 44,873.79, 67,310.70 and 15,290.97

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Solution

The fourth proportional to 44,873.79, 67,310.70 and 15,290.97 is: 22,936.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,873.79 : 67,310.70 = 15,290.97 : x
  2. Step 2: Convert to fraction form
    44,873.79/67,310.70 = 15,290.97/x
  3. Step 3: Cross multiply
    44,873.79x = 67,310.70 × 15,290.97
  4. Step 4: Simplify right side
    44,873.79x = 1,029,245,894.38
  5. Step 5: Solve for x
    x = 1,029,245,894.38/44,873.79
  6. Step 6: Final answer
    x = 22,936.46

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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.