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Finding the Fourth Proportional to 5,982.48, 8,255.52 and 3,329.88

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Solution

The fourth proportional to 5,982.48, 8,255.52 and 3,329.88 is: 4,595.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,982.48 : 8,255.52 = 3,329.88 : x
  2. Step 2: Convert to fraction form
    5,982.48/8,255.52 = 3,329.88/x
  3. Step 3: Cross multiply
    5,982.48x = 8,255.52 × 3,329.88
  4. Step 4: Simplify right side
    5,982.48x = 27,489,890.94
  5. Step 5: Solve for x
    x = 27,489,890.94/5,982.48
  6. Step 6: Final answer
    x = 4,595.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.