Home / 5,734.76-8,587.56-3,781.04

Finding the Fourth Proportional to 5,734.76, 8,587.56 and 3,781.04

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Solution

The fourth proportional to 5,734.76, 8,587.56 and 3,781.04 is: 5,661.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,734.76 : 8,587.56 = 3,781.04 : x
  2. Step 2: Convert to fraction form
    5,734.76/8,587.56 = 3,781.04/x
  3. Step 3: Cross multiply
    5,734.76x = 8,587.56 × 3,781.04
  4. Step 4: Simplify right side
    5,734.76x = 32,469,907.86
  5. Step 5: Solve for x
    x = 32,469,907.86/5,734.76
  6. Step 6: Final answer
    x = 5,661.95

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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.