Home / 3,279.92-4,898.14-2,882.48

Finding the Fourth Proportional to 3,279.92, 4,898.14 and 2,882.48

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Solution

The fourth proportional to 3,279.92, 4,898.14 and 2,882.48 is: 4,304.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,279.92 : 4,898.14 = 2,882.48 : x
  2. Step 2: Convert to fraction form
    3,279.92/4,898.14 = 2,882.48/x
  3. Step 3: Cross multiply
    3,279.92x = 4,898.14 × 2,882.48
  4. Step 4: Simplify right side
    3,279.92x = 14,118,790.59
  5. Step 5: Solve for x
    x = 14,118,790.59/3,279.92
  6. Step 6: Final answer
    x = 4,304.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.