Home / 33,769.26-50,656.05-12,992.76

Finding the Fourth Proportional to 33,769.26, 50,656.05 and 12,992.76

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Solution

The fourth proportional to 33,769.26, 50,656.05 and 12,992.76 is: 19,489.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,769.26 : 50,656.05 = 12,992.76 : x
  2. Step 2: Convert to fraction form
    33,769.26/50,656.05 = 12,992.76/x
  3. Step 3: Cross multiply
    33,769.26x = 50,656.05 × 12,992.76
  4. Step 4: Simplify right side
    33,769.26x = 658,161,900.20
  5. Step 5: Solve for x
    x = 658,161,900.20/33,769.26
  6. Step 6: Final answer
    x = 19,489.97

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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.