Home / 8,067.38-12,101.68-2,223.94

Finding the Fourth Proportional to 8,067.38, 12,101.68 and 2,223.94

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Solution

The fourth proportional to 8,067.38, 12,101.68 and 2,223.94 is: 3,336.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,067.38 : 12,101.68 = 2,223.94 : x
  2. Step 2: Convert to fraction form
    8,067.38/12,101.68 = 2,223.94/x
  3. Step 3: Cross multiply
    8,067.38x = 12,101.68 × 2,223.94
  4. Step 4: Simplify right side
    8,067.38x = 26,913,374.41
  5. Step 5: Solve for x
    x = 26,913,374.41/8,067.38
  6. Step 6: Final answer
    x = 3,336.07

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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.