Home / 7,454.55-11,183.19-3,069.61

Finding the Fourth Proportional to 7,454.55, 11,183.19 and 3,069.61

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Solution

The fourth proportional to 7,454.55, 11,183.19 and 3,069.61 is: 4,604.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,454.55 : 11,183.19 = 3,069.61 : x
  2. Step 2: Convert to fraction form
    7,454.55/11,183.19 = 3,069.61/x
  3. Step 3: Cross multiply
    7,454.55x = 11,183.19 × 3,069.61
  4. Step 4: Simplify right side
    7,454.55x = 34,328,063.93
  5. Step 5: Solve for x
    x = 34,328,063.93/7,454.55
  6. Step 6: Final answer
    x = 4,604.98

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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.