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Finding the Fourth Proportional to 15,234.77, 22,842.92 and 9,963.41

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Solution

The fourth proportional to 15,234.77, 22,842.92 and 9,963.41 is: 14,939.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,234.77 : 22,842.92 = 9,963.41 : x
  2. Step 2: Convert to fraction form
    15,234.77/22,842.92 = 9,963.41/x
  3. Step 3: Cross multiply
    15,234.77x = 22,842.92 × 9,963.41
  4. Step 4: Simplify right side
    15,234.77x = 227,593,377.56
  5. Step 5: Solve for x
    x = 227,593,377.56/15,234.77
  6. Step 6: Final answer
    x = 14,939.08

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1.5x scale

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.