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Finding the Fourth Proportional to 16,049.84, 22,151.84 and 10,753.88

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Solution

The fourth proportional to 16,049.84, 22,151.84 and 10,753.88 is: 14,842.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,049.84 : 22,151.84 = 10,753.88 : x
  2. Step 2: Convert to fraction form
    16,049.84/22,151.84 = 10,753.88/x
  3. Step 3: Cross multiply
    16,049.84x = 22,151.84 × 10,753.88
  4. Step 4: Simplify right side
    16,049.84x = 238,218,229.14
  5. Step 5: Solve for x
    x = 238,218,229.14/16,049.84
  6. Step 6: Final answer
    x = 14,842.41

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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.