Home / 5,508.13-8,263.82-2,219.53

Finding the Fourth Proportional to 5,508.13, 8,263.82 and 2,219.53

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Solution

The fourth proportional to 5,508.13, 8,263.82 and 2,219.53 is: 3,329.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,508.13 : 8,263.82 = 2,219.53 : x
  2. Step 2: Convert to fraction form
    5,508.13/8,263.82 = 2,219.53/x
  3. Step 3: Cross multiply
    5,508.13x = 8,263.82 × 2,219.53
  4. Step 4: Simplify right side
    5,508.13x = 18,341,785.31
  5. Step 5: Solve for x
    x = 18,341,785.31/5,508.13
  6. Step 6: Final answer
    x = 3,329.95

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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.