Home / 36,255.38-50,012.24-22,821.68

Finding the Fourth Proportional to 36,255.38, 50,012.24 and 22,821.68

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Solution

The fourth proportional to 36,255.38, 50,012.24 and 22,821.68 is: 31,481.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,255.38 : 50,012.24 = 22,821.68 : x
  2. Step 2: Convert to fraction form
    36,255.38/50,012.24 = 22,821.68/x
  3. Step 3: Cross multiply
    36,255.38x = 50,012.24 × 22,821.68
  4. Step 4: Simplify right side
    36,255.38x = 1,141,363,337.36
  5. Step 5: Solve for x
    x = 1,141,363,337.36/36,255.38
  6. Step 6: Final answer
    x = 31,481.21

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Double scale
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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.