Home / 5,494.26-8,242.44-2,207.61

Finding the Fourth Proportional to 5,494.26, 8,242.44 and 2,207.61

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Solution

The fourth proportional to 5,494.26, 8,242.44 and 2,207.61 is: 3,311.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,494.26 : 8,242.44 = 2,207.61 : x
  2. Step 2: Convert to fraction form
    5,494.26/8,242.44 = 2,207.61/x
  3. Step 3: Cross multiply
    5,494.26x = 8,242.44 × 2,207.61
  4. Step 4: Simplify right side
    5,494.26x = 18,196,092.97
  5. Step 5: Solve for x
    x = 18,196,092.97/5,494.26
  6. Step 6: Final answer
    x = 3,311.84

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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.