Home / 36,384.87-50,210.94-20,469.43

Finding the Fourth Proportional to 36,384.87, 50,210.94 and 20,469.43

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Solution

The fourth proportional to 36,384.87, 50,210.94 and 20,469.43 is: 28,247.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,384.87 : 50,210.94 = 20,469.43 : x
  2. Step 2: Convert to fraction form
    36,384.87/50,210.94 = 20,469.43/x
  3. Step 3: Cross multiply
    36,384.87x = 50,210.94 × 20,469.43
  4. Step 4: Simplify right side
    36,384.87x = 1,027,789,321.56
  5. Step 5: Solve for x
    x = 1,027,789,321.56/36,384.87
  6. Step 6: Final answer
    x = 28,247.71

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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.