Home / 36,011.83-49,691.37-20,093.20

Finding the Fourth Proportional to 36,011.83, 49,691.37 and 20,093.20

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Solution

The fourth proportional to 36,011.83, 49,691.37 and 20,093.20 is: 27,725.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,011.83 : 49,691.37 = 20,093.20 : x
  2. Step 2: Convert to fraction form
    36,011.83/49,691.37 = 20,093.20/x
  3. Step 3: Cross multiply
    36,011.83x = 49,691.37 × 20,093.20
  4. Step 4: Simplify right side
    36,011.83x = 998,458,635.68
  5. Step 5: Solve for x
    x = 998,458,635.68/36,011.83
  6. Step 6: Final answer
    x = 27,725.85

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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.