Home / 2,248.46-3,371.96-949.68

Finding the Fourth Proportional to 2,248.46, 3,371.96 and 949.68

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Solution

The fourth proportional to 2,248.46, 3,371.96 and 949.68 is: 1,424.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,248.46 : 3,371.96 = 949.68 : x
  2. Step 2: Convert to fraction form
    2,248.46/3,371.96 = 949.68/x
  3. Step 3: Cross multiply
    2,248.46x = 3,371.96 × 949.68
  4. Step 4: Simplify right side
    2,248.46x = 3,202,282.97
  5. Step 5: Solve for x
    x = 3,202,282.97/2,248.46
  6. Step 6: Final answer
    x = 1,424.21

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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.