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Finding the Fourth Proportional to 3,582.73, 5,372.36 and 1,499.87

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Solution

The fourth proportional to 3,582.73, 5,372.36 and 1,499.87 is: 2,249.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,582.73 : 5,372.36 = 1,499.87 : x
  2. Step 2: Convert to fraction form
    3,582.73/5,372.36 = 1,499.87/x
  3. Step 3: Cross multiply
    3,582.73x = 5,372.36 × 1,499.87
  4. Step 4: Simplify right side
    3,582.73x = 8,057,834.10
  5. Step 5: Solve for x
    x = 8,057,834.10/3,582.73
  6. Step 6: Final answer
    x = 2,249.08

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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.