Home / 36,169.44-49,909.33-20,251.32

Finding the Fourth Proportional to 36,169.44, 49,909.33 and 20,251.32

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Solution

The fourth proportional to 36,169.44, 49,909.33 and 20,251.32 is: 27,944.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,169.44 : 49,909.33 = 20,251.32 : x
  2. Step 2: Convert to fraction form
    36,169.44/49,909.33 = 20,251.32/x
  3. Step 3: Cross multiply
    36,169.44x = 49,909.33 × 20,251.32
  4. Step 4: Simplify right side
    36,169.44x = 1,010,729,812.82
  5. Step 5: Solve for x
    x = 1,010,729,812.82/36,169.44
  6. Step 6: Final answer
    x = 27,944.30

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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.