Home / 36,716.35-50,668.92-20,800.46

Finding the Fourth Proportional to 36,716.35, 50,668.92 and 20,800.46

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Solution

The fourth proportional to 36,716.35, 50,668.92 and 20,800.46 is: 28,704.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,716.35 : 50,668.92 = 20,800.46 : x
  2. Step 2: Convert to fraction form
    36,716.35/50,668.92 = 20,800.46/x
  3. Step 3: Cross multiply
    36,716.35x = 50,668.92 × 20,800.46
  4. Step 4: Simplify right side
    36,716.35x = 1,053,936,843.70
  5. Step 5: Solve for x
    x = 1,053,936,843.70/36,716.35
  6. Step 6: Final answer
    x = 28,704.84

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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.