Home / 3,523.20-4,866-2,402.18

Finding the Fourth Proportional to 3,523.20, 4,866 and 2,402.18

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Solution

The fourth proportional to 3,523.20, 4,866 and 2,402.18 is: 3,317.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,523.20 : 4,866 = 2,402.18 : x
  2. Step 2: Convert to fraction form
    3,523.20/4,866 = 2,402.18/x
  3. Step 3: Cross multiply
    3,523.20x = 4,866 × 2,402.18
  4. Step 4: Simplify right side
    3,523.20x = 11,689,007.88
  5. Step 5: Solve for x
    x = 11,689,007.88/3,523.20
  6. Step 6: Final answer
    x = 3,317.72

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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.