Home / 36,200.89-49,958.58-20,284.75

Finding the Fourth Proportional to 36,200.89, 49,958.58 and 20,284.75

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Solution

The fourth proportional to 36,200.89, 49,958.58 and 20,284.75 is: 27,993.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,200.89 : 49,958.58 = 20,284.75 : x
  2. Step 2: Convert to fraction form
    36,200.89/49,958.58 = 20,284.75/x
  3. Step 3: Cross multiply
    36,200.89x = 49,958.58 × 20,284.75
  4. Step 4: Simplify right side
    36,200.89x = 1,013,397,305.66
  5. Step 5: Solve for x
    x = 1,013,397,305.66/36,200.89
  6. Step 6: Final answer
    x = 27,993.71

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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.