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Finding the Fourth Proportional to 8,532.52, 12,798.80 and 2,376.52

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Solution

The fourth proportional to 8,532.52, 12,798.80 and 2,376.52 is: 3,564.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,532.52 : 12,798.80 = 2,376.52 : x
  2. Step 2: Convert to fraction form
    8,532.52/12,798.80 = 2,376.52/x
  3. Step 3: Cross multiply
    8,532.52x = 12,798.80 × 2,376.52
  4. Step 4: Simplify right side
    8,532.52x = 30,416,604.18
  5. Step 5: Solve for x
    x = 30,416,604.18/8,532.52
  6. Step 6: Final answer
    x = 3,564.79

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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.