Home / 2,552.46-3,828.38-1,147.92

Finding the Fourth Proportional to 2,552.46, 3,828.38 and 1,147.92

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Solution

The fourth proportional to 2,552.46, 3,828.38 and 1,147.92 is: 1,721.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,552.46 : 3,828.38 = 1,147.92 : x
  2. Step 2: Convert to fraction form
    2,552.46/3,828.38 = 1,147.92/x
  3. Step 3: Cross multiply
    2,552.46x = 3,828.38 × 1,147.92
  4. Step 4: Simplify right side
    2,552.46x = 4,394,673.97
  5. Step 5: Solve for x
    x = 4,394,673.97/2,552.46
  6. Step 6: Final answer
    x = 1,721.74

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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.