Home / 33,305.05-45,960.22-18,197.79

Finding the Fourth Proportional to 33,305.05, 45,960.22 and 18,197.79

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Solution

The fourth proportional to 33,305.05, 45,960.22 and 18,197.79 is: 25,112.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,305.05 : 45,960.22 = 18,197.79 : x
  2. Step 2: Convert to fraction form
    33,305.05/45,960.22 = 18,197.79/x
  3. Step 3: Cross multiply
    33,305.05x = 45,960.22 × 18,197.79
  4. Step 4: Simplify right side
    33,305.05x = 836,374,431.91
  5. Step 5: Solve for x
    x = 836,374,431.91/33,305.05
  6. Step 6: Final answer
    x = 25,112.54

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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.