Home / 3,254.92-4,488-2,371.12

Finding the Fourth Proportional to 3,254.92, 4,488 and 2,371.12

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Solution

The fourth proportional to 3,254.92, 4,488 and 2,371.12 is: 3,269.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,254.92 : 4,488 = 2,371.12 : x
  2. Step 2: Convert to fraction form
    3,254.92/4,488 = 2,371.12/x
  3. Step 3: Cross multiply
    3,254.92x = 4,488 × 2,371.12
  4. Step 4: Simplify right side
    3,254.92x = 10,641,586.56
  5. Step 5: Solve for x
    x = 10,641,586.56/3,254.92
  6. Step 6: Final answer
    x = 3,269.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.