Home / 36,778.59-50,754.68-20,011.71

Finding the Fourth Proportional to 36,778.59, 50,754.68 and 20,011.71

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Solution

The fourth proportional to 36,778.59, 50,754.68 and 20,011.71 is: 27,616.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,778.59 : 50,754.68 = 20,011.71 : x
  2. Step 2: Convert to fraction form
    36,778.59/50,754.68 = 20,011.71/x
  3. Step 3: Cross multiply
    36,778.59x = 50,754.68 × 20,011.71
  4. Step 4: Simplify right side
    36,778.59x = 1,015,687,837.24
  5. Step 5: Solve for x
    x = 1,015,687,837.24/36,778.59
  6. Step 6: Final answer
    x = 27,616.28

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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.