Home / 33,519.75-50,286.11-12,741.63

Finding the Fourth Proportional to 33,519.75, 50,286.11 and 12,741.63

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Solution

The fourth proportional to 33,519.75, 50,286.11 and 12,741.63 is: 19,114.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,519.75 : 50,286.11 = 12,741.63 : x
  2. Step 2: Convert to fraction form
    33,519.75/50,286.11 = 12,741.63/x
  3. Step 3: Cross multiply
    33,519.75x = 50,286.11 × 12,741.63
  4. Step 4: Simplify right side
    33,519.75x = 640,727,007.76
  5. Step 5: Solve for x
    x = 640,727,007.76/33,519.75
  6. Step 6: Final answer
    x = 19,114.91

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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.