Home / 36,366.86-50,185.91-20,234.09

Finding the Fourth Proportional to 36,366.86, 50,185.91 and 20,234.09

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Solution

The fourth proportional to 36,366.86, 50,185.91 and 20,234.09 is: 27,922.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,366.86 : 50,185.91 = 20,234.09 : x
  2. Step 2: Convert to fraction form
    36,366.86/50,185.91 = 20,234.09/x
  3. Step 3: Cross multiply
    36,366.86x = 50,185.91 × 20,234.09
  4. Step 4: Simplify right side
    36,366.86x = 1,015,466,395.72
  5. Step 5: Solve for x
    x = 1,015,466,395.72/36,366.86
  6. Step 6: Final answer
    x = 27,922.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.