Home / 36,952.38-55,414.19-11,986.39

Finding the Fourth Proportional to 36,952.38, 55,414.19 and 11,986.39

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Solution

The fourth proportional to 36,952.38, 55,414.19 and 11,986.39 is: 17,974.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,952.38 : 55,414.19 = 11,986.39 : x
  2. Step 2: Convert to fraction form
    36,952.38/55,414.19 = 11,986.39/x
  3. Step 3: Cross multiply
    36,952.38x = 55,414.19 × 11,986.39
  4. Step 4: Simplify right side
    36,952.38x = 664,215,894.41
  5. Step 5: Solve for x
    x = 664,215,894.41/36,952.38
  6. Step 6: Final answer
    x = 17,974.92

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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.