Home / 6,255.20-9,383.25-5,939.90

Finding the Fourth Proportional to 6,255.20, 9,383.25 and 5,939.90

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Solution

The fourth proportional to 6,255.20, 9,383.25 and 5,939.90 is: 8,910.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,255.20 : 9,383.25 = 5,939.90 : x
  2. Step 2: Convert to fraction form
    6,255.20/9,383.25 = 5,939.90/x
  3. Step 3: Cross multiply
    6,255.20x = 9,383.25 × 5,939.90
  4. Step 4: Simplify right side
    6,255.20x = 55,735,566.68
  5. Step 5: Solve for x
    x = 55,735,566.68/6,255.20
  6. Step 6: Final answer
    x = 8,910.28

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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.