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Finding the Fourth Proportional to 6,204.87, 8,562.87 and 3,553.11

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Solution

The fourth proportional to 6,204.87, 8,562.87 and 3,553.11 is: 4,903.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,204.87 : 8,562.87 = 3,553.11 : x
  2. Step 2: Convert to fraction form
    6,204.87/8,562.87 = 3,553.11/x
  3. Step 3: Cross multiply
    6,204.87x = 8,562.87 × 3,553.11
  4. Step 4: Simplify right side
    6,204.87x = 30,424,819.03
  5. Step 5: Solve for x
    x = 30,424,819.03/6,204.87
  6. Step 6: Final answer
    x = 4,903.38

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.