Home / 5,456.88-8,182.68-3,265.02

Finding the Fourth Proportional to 5,456.88, 8,182.68 and 3,265.02

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Solution

The fourth proportional to 5,456.88, 8,182.68 and 3,265.02 is: 4,895.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,456.88 : 8,182.68 = 3,265.02 : x
  2. Step 2: Convert to fraction form
    5,456.88/8,182.68 = 3,265.02/x
  3. Step 3: Cross multiply
    5,456.88x = 8,182.68 × 3,265.02
  4. Step 4: Simplify right side
    5,456.88x = 26,716,613.85
  5. Step 5: Solve for x
    x = 26,716,613.85/5,456.88
  6. Step 6: Final answer
    x = 4,895.95

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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.