Home / 3,272.27-4,909.10-1,082.54

Finding the Fourth Proportional to 3,272.27, 4,909.10 and 1,082.54

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Solution

The fourth proportional to 3,272.27, 4,909.10 and 1,082.54 is: 1,624.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,272.27 : 4,909.10 = 1,082.54 : x
  2. Step 2: Convert to fraction form
    3,272.27/4,909.10 = 1,082.54/x
  3. Step 3: Cross multiply
    3,272.27x = 4,909.10 × 1,082.54
  4. Step 4: Simplify right side
    3,272.27x = 5,314,303.97
  5. Step 5: Solve for x
    x = 5,314,303.97/3,272.27
  6. Step 6: Final answer
    x = 1,624.04

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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.