Home / 36,286.92-54,437.36-12,593.57

Finding the Fourth Proportional to 36,286.92, 54,437.36 and 12,593.57

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Solution

The fourth proportional to 36,286.92, 54,437.36 and 12,593.57 is: 18,892.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,286.92 : 54,437.36 = 12,593.57 : x
  2. Step 2: Convert to fraction form
    36,286.92/54,437.36 = 12,593.57/x
  3. Step 3: Cross multiply
    36,286.92x = 54,437.36 × 12,593.57
  4. Step 4: Simplify right side
    36,286.92x = 685,560,368.62
  5. Step 5: Solve for x
    x = 685,560,368.62/36,286.92
  6. Step 6: Final answer
    x = 18,892.77

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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.