Home / 5,508.54-8,255.49-2,580.69

Finding the Fourth Proportional to 5,508.54, 8,255.49 and 2,580.69

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Solution

The fourth proportional to 5,508.54, 8,255.49 and 2,580.69 is: 3,867.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,508.54 : 8,255.49 = 2,580.69 : x
  2. Step 2: Convert to fraction form
    5,508.54/8,255.49 = 2,580.69/x
  3. Step 3: Cross multiply
    5,508.54x = 8,255.49 × 2,580.69
  4. Step 4: Simplify right side
    5,508.54x = 21,304,860.49
  5. Step 5: Solve for x
    x = 21,304,860.49/5,508.54
  6. Step 6: Final answer
    x = 3,867.61

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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.