Home / 36,193.56-49,949.87-20,882.85

Finding the Fourth Proportional to 36,193.56, 49,949.87 and 20,882.85

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Solution

The fourth proportional to 36,193.56, 49,949.87 and 20,882.85 is: 28,819.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,193.56 : 49,949.87 = 20,882.85 : x
  2. Step 2: Convert to fraction form
    36,193.56/49,949.87 = 20,882.85/x
  3. Step 3: Cross multiply
    36,193.56x = 49,949.87 × 20,882.85
  4. Step 4: Simplify right side
    36,193.56x = 1,043,095,642.73
  5. Step 5: Solve for x
    x = 1,043,095,642.73/36,193.56
  6. Step 6: Final answer
    x = 28,819.92

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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.