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Finding the Fourth Proportional to 4,471.82, 6,705.11 and 1,350.89

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Solution

The fourth proportional to 4,471.82, 6,705.11 and 1,350.89 is: 2,025.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,471.82 : 6,705.11 = 1,350.89 : x
  2. Step 2: Convert to fraction form
    4,471.82/6,705.11 = 1,350.89/x
  3. Step 3: Cross multiply
    4,471.82x = 6,705.11 × 1,350.89
  4. Step 4: Simplify right side
    4,471.82x = 9,057,861.04
  5. Step 5: Solve for x
    x = 9,057,861.04/4,471.82
  6. Step 6: Final answer
    x = 2,025.54

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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.