Home / 33,110.85-49,664.96-8,149.69

Finding the Fourth Proportional to 33,110.85, 49,664.96 and 8,149.69

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Solution

The fourth proportional to 33,110.85, 49,664.96 and 8,149.69 is: 12,224.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,110.85 : 49,664.96 = 8,149.69 : x
  2. Step 2: Convert to fraction form
    33,110.85/49,664.96 = 8,149.69/x
  3. Step 3: Cross multiply
    33,110.85x = 49,664.96 × 8,149.69
  4. Step 4: Simplify right side
    33,110.85x = 404,754,027.86
  5. Step 5: Solve for x
    x = 404,754,027.86/33,110.85
  6. Step 6: Final answer
    x = 12,224.21

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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.