Home / 3,279.59-4,522.36-2,438.94

Finding the Fourth Proportional to 3,279.59, 4,522.36 and 2,438.94

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Solution

The fourth proportional to 3,279.59, 4,522.36 and 2,438.94 is: 3,363.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,279.59 : 4,522.36 = 2,438.94 : x
  2. Step 2: Convert to fraction form
    3,279.59/4,522.36 = 2,438.94/x
  3. Step 3: Cross multiply
    3,279.59x = 4,522.36 × 2,438.94
  4. Step 4: Simplify right side
    3,279.59x = 11,029,764.70
  5. Step 5: Solve for x
    x = 11,029,764.70/3,279.59
  6. Step 6: Final answer
    x = 3,363.15

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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.