Home / 33,183.72-45,793.26-18,076.20

Finding the Fourth Proportional to 33,183.72, 45,793.26 and 18,076.20

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Solution

The fourth proportional to 33,183.72, 45,793.26 and 18,076.20 is: 24,945.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,183.72 : 45,793.26 = 18,076.20 : x
  2. Step 2: Convert to fraction form
    33,183.72/45,793.26 = 18,076.20/x
  3. Step 3: Cross multiply
    33,183.72x = 45,793.26 × 18,076.20
  4. Step 4: Simplify right side
    33,183.72x = 827,768,126.41
  5. Step 5: Solve for x
    x = 827,768,126.41/33,183.72
  6. Step 6: Final answer
    x = 24,945.01

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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.