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Finding the Fourth Proportional to 23,208.72, 34,793.64 and 9,367.44

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Solution

The fourth proportional to 23,208.72, 34,793.64 and 9,367.44 is: 14,043.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,208.72 : 34,793.64 = 9,367.44 : x
  2. Step 2: Convert to fraction form
    23,208.72/34,793.64 = 9,367.44/x
  3. Step 3: Cross multiply
    23,208.72x = 34,793.64 × 9,367.44
  4. Step 4: Simplify right side
    23,208.72x = 325,927,335.08
  5. Step 5: Solve for x
    x = 325,927,335.08/23,208.72
  6. Step 6: Final answer
    x = 14,043.31

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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.