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Finding the Fourth Proportional to 8,034.99, 12,052.99 and 2,487.86

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Solution

The fourth proportional to 8,034.99, 12,052.99 and 2,487.86 is: 3,731.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,034.99 : 12,052.99 = 2,487.86 : x
  2. Step 2: Convert to fraction form
    8,034.99/12,052.99 = 2,487.86/x
  3. Step 3: Cross multiply
    8,034.99x = 12,052.99 × 2,487.86
  4. Step 4: Simplify right side
    8,034.99x = 29,986,139.74
  5. Step 5: Solve for x
    x = 29,986,139.74/8,034.99
  6. Step 6: Final answer
    x = 3,731.95

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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.