Home / 5,508.40-8,262.24-2,217.52

Finding the Fourth Proportional to 5,508.40, 8,262.24 and 2,217.52

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Solution

The fourth proportional to 5,508.40, 8,262.24 and 2,217.52 is: 3,326.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,508.40 : 8,262.24 = 2,217.52 : x
  2. Step 2: Convert to fraction form
    5,508.40/8,262.24 = 2,217.52/x
  3. Step 3: Cross multiply
    5,508.40x = 8,262.24 × 2,217.52
  4. Step 4: Simplify right side
    5,508.40x = 18,321,682.44
  5. Step 5: Solve for x
    x = 18,321,682.44/5,508.40
  6. Step 6: Final answer
    x = 3,326.14

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1.5x scale

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.