Home / 2,552.38-3,829.67-1,237.13

Finding the Fourth Proportional to 2,552.38, 3,829.67 and 1,237.13

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Solution

The fourth proportional to 2,552.38, 3,829.67 and 1,237.13 is: 1,856.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,552.38 : 3,829.67 = 1,237.13 : x
  2. Step 2: Convert to fraction form
    2,552.38/3,829.67 = 1,237.13/x
  3. Step 3: Cross multiply
    2,552.38x = 3,829.67 × 1,237.13
  4. Step 4: Simplify right side
    2,552.38x = 4,737,774.31
  5. Step 5: Solve for x
    x = 4,737,774.31/2,552.38
  6. Step 6: Final answer
    x = 1,856.22

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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.