Home / 33,205.68-49,789.32-11,013.12

Finding the Fourth Proportional to 33,205.68, 49,789.32 and 11,013.12

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Solution

The fourth proportional to 33,205.68, 49,789.32 and 11,013.12 is: 16,513.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,205.68 : 49,789.32 = 11,013.12 : x
  2. Step 2: Convert to fraction form
    33,205.68/49,789.32 = 11,013.12/x
  3. Step 3: Cross multiply
    33,205.68x = 49,789.32 × 11,013.12
  4. Step 4: Simplify right side
    33,205.68x = 548,335,755.88
  5. Step 5: Solve for x
    x = 548,335,755.88/33,205.68
  6. Step 6: Final answer
    x = 16,513.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.