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Finding the Fourth Proportional to 5,502, 8,255.84 and 3,528.68

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Solution

The fourth proportional to 5,502, 8,255.84 and 3,528.68 is: 5,294.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,502 : 8,255.84 = 3,528.68 : x
  2. Step 2: Convert to fraction form
    5,502/8,255.84 = 3,528.68/x
  3. Step 3: Cross multiply
    5,502x = 8,255.84 × 3,528.68
  4. Step 4: Simplify right side
    5,502x = 29,132,158.57
  5. Step 5: Solve for x
    x = 29,132,158.57/5,502
  6. Step 6: Final answer
    x = 5,294.83

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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.