Home / 36,379.22-50,202.81-20,463.65

Finding the Fourth Proportional to 36,379.22, 50,202.81 and 20,463.65

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Solution

The fourth proportional to 36,379.22, 50,202.81 and 20,463.65 is: 28,239.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,379.22 : 50,202.81 = 20,463.65 : x
  2. Step 2: Convert to fraction form
    36,379.22/50,202.81 = 20,463.65/x
  3. Step 3: Cross multiply
    36,379.22x = 50,202.81 × 20,463.65
  4. Step 4: Simplify right side
    36,379.22x = 1,027,332,732.86
  5. Step 5: Solve for x
    x = 1,027,332,732.86/36,379.22
  6. Step 6: Final answer
    x = 28,239.55

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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.