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Finding the Fourth Proportional to 29,872.52, 41,225.06 and 16,444.76

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Solution

The fourth proportional to 29,872.52, 41,225.06 and 16,444.76 is: 22,694.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,872.52 : 41,225.06 = 16,444.76 : x
  2. Step 2: Convert to fraction form
    29,872.52/41,225.06 = 16,444.76/x
  3. Step 3: Cross multiply
    29,872.52x = 41,225.06 × 16,444.76
  4. Step 4: Simplify right side
    29,872.52x = 677,936,217.69
  5. Step 5: Solve for x
    x = 677,936,217.69/29,872.52
  6. Step 6: Final answer
    x = 22,694.31

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1.5x scale

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.