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Finding the Fourth Proportional to 17,241.50, 23,793.27 and 9,789.50

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Solution

The fourth proportional to 17,241.50, 23,793.27 and 9,789.50 is: 13,509.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,241.50 : 23,793.27 = 9,789.50 : x
  2. Step 2: Convert to fraction form
    17,241.50/23,793.27 = 9,789.50/x
  3. Step 3: Cross multiply
    17,241.50x = 23,793.27 × 9,789.50
  4. Step 4: Simplify right side
    17,241.50x = 232,924,216.67
  5. Step 5: Solve for x
    x = 232,924,216.67/17,241.50
  6. Step 6: Final answer
    x = 13,509.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.