Home / 36,861.92-55,249.68-18,150.56

Finding the Fourth Proportional to 36,861.92, 55,249.68 and 18,150.56

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Solution

The fourth proportional to 36,861.92, 55,249.68 and 18,150.56 is: 27,204.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,861.92 : 55,249.68 = 18,150.56 : x
  2. Step 2: Convert to fraction form
    36,861.92/55,249.68 = 18,150.56/x
  3. Step 3: Cross multiply
    36,861.92x = 55,249.68 × 18,150.56
  4. Step 4: Simplify right side
    36,861.92x = 1,002,812,631.82
  5. Step 5: Solve for x
    x = 1,002,812,631.82/36,861.92
  6. Step 6: Final answer
    x = 27,204.57

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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.