Home / 36,861.24-55,313.27-15,512.38

Finding the Fourth Proportional to 36,861.24, 55,313.27 and 15,512.38

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Solution

The fourth proportional to 36,861.24, 55,313.27 and 15,512.38 is: 23,277.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,861.24 : 55,313.27 = 15,512.38 : x
  2. Step 2: Convert to fraction form
    36,861.24/55,313.27 = 15,512.38/x
  3. Step 3: Cross multiply
    36,861.24x = 55,313.27 × 15,512.38
  4. Step 4: Simplify right side
    36,861.24x = 858,040,463.28
  5. Step 5: Solve for x
    x = 858,040,463.28/36,861.24
  6. Step 6: Final answer
    x = 23,277.58

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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.