Home / 33,984.25-50,976.41-12,919.34

Finding the Fourth Proportional to 33,984.25, 50,976.41 and 12,919.34

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Solution

The fourth proportional to 33,984.25, 50,976.41 and 12,919.34 is: 19,379.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,984.25 : 50,976.41 = 12,919.34 : x
  2. Step 2: Convert to fraction form
    33,984.25/50,976.41 = 12,919.34/x
  3. Step 3: Cross multiply
    33,984.25x = 50,976.41 × 12,919.34
  4. Step 4: Simplify right side
    33,984.25x = 658,581,635.61
  5. Step 5: Solve for x
    x = 658,581,635.61/33,984.25
  6. Step 6: Final answer
    x = 19,379.03

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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.