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Finding the Fourth Proportional to 29,905.05, 44,847.04 and 8,839.48

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Solution

The fourth proportional to 29,905.05, 44,847.04 and 8,839.48 is: 13,256.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,905.05 : 44,847.04 = 8,839.48 : x
  2. Step 2: Convert to fraction form
    29,905.05/44,847.04 = 8,839.48/x
  3. Step 3: Cross multiply
    29,905.05x = 44,847.04 × 8,839.48
  4. Step 4: Simplify right side
    29,905.05x = 396,424,378.92
  5. Step 5: Solve for x
    x = 396,424,378.92/29,905.05
  6. Step 6: Final answer
    x = 13,256.10

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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.