Home / 36,192.27-54,286.99-15,126.87

Finding the Fourth Proportional to 36,192.27, 54,286.99 and 15,126.87

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Solution

The fourth proportional to 36,192.27, 54,286.99 and 15,126.87 is: 22,689.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,192.27 : 54,286.99 = 15,126.87 : x
  2. Step 2: Convert to fraction form
    36,192.27/54,286.99 = 15,126.87/x
  3. Step 3: Cross multiply
    36,192.27x = 54,286.99 × 15,126.87
  4. Step 4: Simplify right side
    36,192.27x = 821,192,164.79
  5. Step 5: Solve for x
    x = 821,192,164.79/36,192.27
  6. Step 6: Final answer
    x = 22,689.71

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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.