Home / 2,549.52-3,826.98-2,143.04

Finding the Fourth Proportional to 2,549.52, 3,826.98 and 2,143.04

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Solution

The fourth proportional to 2,549.52, 3,826.98 and 2,143.04 is: 3,216.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,549.52 : 3,826.98 = 2,143.04 : x
  2. Step 2: Convert to fraction form
    2,549.52/3,826.98 = 2,143.04/x
  3. Step 3: Cross multiply
    2,549.52x = 3,826.98 × 2,143.04
  4. Step 4: Simplify right side
    2,549.52x = 8,201,352.08
  5. Step 5: Solve for x
    x = 8,201,352.08/2,549.52
  6. Step 6: Final answer
    x = 3,216.82

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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.