Home / 4,121.11-6,167.49-3,463.62

Finding the Fourth Proportional to 4,121.11, 6,167.49 and 3,463.62

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Solution

The fourth proportional to 4,121.11, 6,167.49 and 3,463.62 is: 5,183.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,121.11 : 6,167.49 = 3,463.62 : x
  2. Step 2: Convert to fraction form
    4,121.11/6,167.49 = 3,463.62/x
  3. Step 3: Cross multiply
    4,121.11x = 6,167.49 × 3,463.62
  4. Step 4: Simplify right side
    4,121.11x = 21,361,841.71
  5. Step 5: Solve for x
    x = 21,361,841.71/4,121.11
  6. Step 6: Final answer
    x = 5,183.52

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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.