Home / 36,660.25-50,591.19-20,744.38

Finding the Fourth Proportional to 36,660.25, 50,591.19 and 20,744.38

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Solution

The fourth proportional to 36,660.25, 50,591.19 and 20,744.38 is: 28,627.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,660.25 : 50,591.19 = 20,744.38 : x
  2. Step 2: Convert to fraction form
    36,660.25/50,591.19 = 20,744.38/x
  3. Step 3: Cross multiply
    36,660.25x = 50,591.19 × 20,744.38
  4. Step 4: Simplify right side
    36,660.25x = 1,049,482,870.01
  5. Step 5: Solve for x
    x = 1,049,482,870.01/36,660.25
  6. Step 6: Final answer
    x = 28,627.27

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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.