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Finding the Fourth Proportional to 8,703.52, 13,052.80 and 2,463.12

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Solution

The fourth proportional to 8,703.52, 13,052.80 and 2,463.12 is: 3,693.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,703.52 : 13,052.80 = 2,463.12 : x
  2. Step 2: Convert to fraction form
    8,703.52/13,052.80 = 2,463.12/x
  3. Step 3: Cross multiply
    8,703.52x = 13,052.80 × 2,463.12
  4. Step 4: Simplify right side
    8,703.52x = 32,150,612.74
  5. Step 5: Solve for x
    x = 32,150,612.74/8,703.52
  6. Step 6: Final answer
    x = 3,693.98

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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.