Home / 5,644.24-8,479.33-3,982.19

Finding the Fourth Proportional to 5,644.24, 8,479.33 and 3,982.19

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Solution

The fourth proportional to 5,644.24, 8,479.33 and 3,982.19 is: 5,982.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,644.24 : 8,479.33 = 3,982.19 : x
  2. Step 2: Convert to fraction form
    5,644.24/8,479.33 = 3,982.19/x
  3. Step 3: Cross multiply
    5,644.24x = 8,479.33 × 3,982.19
  4. Step 4: Simplify right side
    5,644.24x = 33,766,250.78
  5. Step 5: Solve for x
    x = 33,766,250.78/5,644.24
  6. Step 6: Final answer
    x = 5,982.43

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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.