Home / 4,178.35-5,766.11-2,499.82

Finding the Fourth Proportional to 4,178.35, 5,766.11 and 2,499.82

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Solution

The fourth proportional to 4,178.35, 5,766.11 and 2,499.82 is: 3,449.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,178.35 : 5,766.11 = 2,499.82 : x
  2. Step 2: Convert to fraction form
    4,178.35/5,766.11 = 2,499.82/x
  3. Step 3: Cross multiply
    4,178.35x = 5,766.11 × 2,499.82
  4. Step 4: Simplify right side
    4,178.35x = 14,414,237.10
  5. Step 5: Solve for x
    x = 14,414,237.10/4,178.35
  6. Step 6: Final answer
    x = 3,449.74

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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.