Home / 8,180.27-12,272.36-2,634.13

Finding the Fourth Proportional to 8,180.27, 12,272.36 and 2,634.13

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Solution

The fourth proportional to 8,180.27, 12,272.36 and 2,634.13 is: 3,951.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,180.27 : 12,272.36 = 2,634.13 : x
  2. Step 2: Convert to fraction form
    8,180.27/12,272.36 = 2,634.13/x
  3. Step 3: Cross multiply
    8,180.27x = 12,272.36 × 2,634.13
  4. Step 4: Simplify right side
    8,180.27x = 32,326,991.65
  5. Step 5: Solve for x
    x = 32,326,991.65/8,180.27
  6. Step 6: Final answer
    x = 3,951.82

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1.5x scale

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.