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Finding the Fourth Proportional to 17,023.80, 23,491.74 and 9,469.98

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Solution

The fourth proportional to 17,023.80, 23,491.74 and 9,469.98 is: 13,067.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,023.80 : 23,491.74 = 9,469.98 : x
  2. Step 2: Convert to fraction form
    17,023.80/23,491.74 = 9,469.98/x
  3. Step 3: Cross multiply
    17,023.80x = 23,491.74 × 9,469.98
  4. Step 4: Simplify right side
    17,023.80x = 222,466,307.97
  5. Step 5: Solve for x
    x = 222,466,307.97/17,023.80
  6. Step 6: Final answer
    x = 13,067.96

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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.