Home / 33,183.09-45,793.17-18,075.75

Finding the Fourth Proportional to 33,183.09, 45,793.17 and 18,075.75

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Solution

The fourth proportional to 33,183.09, 45,793.17 and 18,075.75 is: 24,944.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,183.09 : 45,793.17 = 18,075.75 : x
  2. Step 2: Convert to fraction form
    33,183.09/45,793.17 = 18,075.75/x
  3. Step 3: Cross multiply
    33,183.09x = 45,793.17 × 18,075.75
  4. Step 4: Simplify right side
    33,183.09x = 827,745,892.63
  5. Step 5: Solve for x
    x = 827,745,892.63/33,183.09
  6. Step 6: Final answer
    x = 24,944.81

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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.