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Finding the Fourth Proportional to 8,373.16, 12,562.17 and 2,530.63

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Solution

The fourth proportional to 8,373.16, 12,562.17 and 2,530.63 is: 3,796.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,373.16 : 12,562.17 = 2,530.63 : x
  2. Step 2: Convert to fraction form
    8,373.16/12,562.17 = 2,530.63/x
  3. Step 3: Cross multiply
    8,373.16x = 12,562.17 × 2,530.63
  4. Step 4: Simplify right side
    8,373.16x = 31,790,204.27
  5. Step 5: Solve for x
    x = 31,790,204.27/8,373.16
  6. Step 6: Final answer
    x = 3,796.68

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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.