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Finding the Fourth Proportional to 44,892.48, 61,883.04 and 28,956.54

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Solution

The fourth proportional to 44,892.48, 61,883.04 and 28,956.54 is: 39,915.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,892.48 : 61,883.04 = 28,956.54 : x
  2. Step 2: Convert to fraction form
    44,892.48/61,883.04 = 28,956.54/x
  3. Step 3: Cross multiply
    44,892.48x = 61,883.04 × 28,956.54
  4. Step 4: Simplify right side
    44,892.48x = 1,791,918,723.08
  5. Step 5: Solve for x
    x = 1,791,918,723.08/44,892.48
  6. Step 6: Final answer
    x = 39,915.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.