Home / 33,183.89-45,793.13-18,076.38

Finding the Fourth Proportional to 33,183.89, 45,793.13 and 18,076.38

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Solution

The fourth proportional to 33,183.89, 45,793.13 and 18,076.38 is: 24,945.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,183.89 : 45,793.13 = 18,076.38 : x
  2. Step 2: Convert to fraction form
    33,183.89/45,793.13 = 18,076.38/x
  3. Step 3: Cross multiply
    33,183.89x = 45,793.13 × 18,076.38
  4. Step 4: Simplify right side
    33,183.89x = 827,774,019.27
  5. Step 5: Solve for x
    x = 827,774,019.27/33,183.89
  6. Step 6: Final answer
    x = 24,945.06

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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.