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Finding the Fourth Proportional to 23,793.80, 35,670.60 and 11,932.97

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Solution

The fourth proportional to 23,793.80, 35,670.60 and 11,932.97 is: 17,889.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,793.80 : 35,670.60 = 11,932.97 : x
  2. Step 2: Convert to fraction form
    23,793.80/35,670.60 = 11,932.97/x
  3. Step 3: Cross multiply
    23,793.80x = 35,670.60 × 11,932.97
  4. Step 4: Simplify right side
    23,793.80x = 425,656,021.33
  5. Step 5: Solve for x
    x = 425,656,021.33/23,793.80
  6. Step 6: Final answer
    x = 17,889.37

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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.