Home / 3,232.70-4,849.05-2,195.90

Finding the Fourth Proportional to 3,232.70, 4,849.05 and 2,195.90

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Solution

The fourth proportional to 3,232.70, 4,849.05 and 2,195.90 is: 3,293.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,232.70 : 4,849.05 = 2,195.90 : x
  2. Step 2: Convert to fraction form
    3,232.70/4,849.05 = 2,195.90/x
  3. Step 3: Cross multiply
    3,232.70x = 4,849.05 × 2,195.90
  4. Step 4: Simplify right side
    3,232.70x = 10,648,028.90
  5. Step 5: Solve for x
    x = 10,648,028.90/3,232.70
  6. Step 6: Final answer
    x = 3,293.85

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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.