Home / 36,229.55-49,997.76-20,313.65

Finding the Fourth Proportional to 36,229.55, 49,997.76 and 20,313.65

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Solution

The fourth proportional to 36,229.55, 49,997.76 and 20,313.65 is: 28,033.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,229.55 : 49,997.76 = 20,313.65 : x
  2. Step 2: Convert to fraction form
    36,229.55/49,997.76 = 20,313.65/x
  3. Step 3: Cross multiply
    36,229.55x = 49,997.76 × 20,313.65
  4. Step 4: Simplify right side
    36,229.55x = 1,015,637,046.24
  5. Step 5: Solve for x
    x = 1,015,637,046.24/36,229.55
  6. Step 6: Final answer
    x = 28,033.39

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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.