Home / 5,755.30-8,626.17-3,291.82

Finding the Fourth Proportional to 5,755.30, 8,626.17 and 3,291.82

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Solution

The fourth proportional to 5,755.30, 8,626.17 and 3,291.82 is: 4,933.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,755.30 : 8,626.17 = 3,291.82 : x
  2. Step 2: Convert to fraction form
    5,755.30/8,626.17 = 3,291.82/x
  3. Step 3: Cross multiply
    5,755.30x = 8,626.17 × 3,291.82
  4. Step 4: Simplify right side
    5,755.30x = 28,395,798.93
  5. Step 5: Solve for x
    x = 28,395,798.93/5,755.30
  6. Step 6: Final answer
    x = 4,933.85

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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.