Home / 2,248.38-3,372.57-949.02

Finding the Fourth Proportional to 2,248.38, 3,372.57 and 949.02

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Solution

The fourth proportional to 2,248.38, 3,372.57 and 949.02 is: 1,423.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,248.38 : 3,372.57 = 949.02 : x
  2. Step 2: Convert to fraction form
    2,248.38/3,372.57 = 949.02/x
  3. Step 3: Cross multiply
    2,248.38x = 3,372.57 × 949.02
  4. Step 4: Simplify right side
    2,248.38x = 3,200,636.38
  5. Step 5: Solve for x
    x = 3,200,636.38/2,248.38
  6. Step 6: Final answer
    x = 1,423.53

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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.