Home / 36,163.92-49,906.08-20,248.32

Finding the Fourth Proportional to 36,163.92, 49,906.08 and 20,248.32

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Solution

The fourth proportional to 36,163.92, 49,906.08 and 20,248.32 is: 27,942.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,163.92 : 49,906.08 = 20,248.32 : x
  2. Step 2: Convert to fraction form
    36,163.92/49,906.08 = 20,248.32/x
  3. Step 3: Cross multiply
    36,163.92x = 49,906.08 × 20,248.32
  4. Step 4: Simplify right side
    36,163.92x = 1,010,514,277.79
  5. Step 5: Solve for x
    x = 1,010,514,277.79/36,163.92
  6. Step 6: Final answer
    x = 27,942.61

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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.