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Finding the Fourth Proportional to 8,829.87, 13,241.88 and 3,563.52

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Solution

The fourth proportional to 8,829.87, 13,241.88 and 3,563.52 is: 5,344.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,829.87 : 13,241.88 = 3,563.52 : x
  2. Step 2: Convert to fraction form
    8,829.87/13,241.88 = 3,563.52/x
  3. Step 3: Cross multiply
    8,829.87x = 13,241.88 × 3,563.52
  4. Step 4: Simplify right side
    8,829.87x = 47,187,704.22
  5. Step 5: Solve for x
    x = 47,187,704.22/8,829.87
  6. Step 6: Final answer
    x = 5,344.10

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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.