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Finding the Fourth Proportional to 12,034.92, 16,616.01 and 10,773.82

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Solution

The fourth proportional to 12,034.92, 16,616.01 and 10,773.82 is: 14,874.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,034.92 : 16,616.01 = 10,773.82 : x
  2. Step 2: Convert to fraction form
    12,034.92/16,616.01 = 10,773.82/x
  3. Step 3: Cross multiply
    12,034.92x = 16,616.01 × 10,773.82
  4. Step 4: Simplify right side
    12,034.92x = 179,017,900.86
  5. Step 5: Solve for x
    x = 179,017,900.86/12,034.92
  6. Step 6: Final answer
    x = 14,874.87

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