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Finding the Fourth Proportional to 17,367.11, 23,967.09 and 9,813.29

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Solution

The fourth proportional to 17,367.11, 23,967.09 and 9,813.29 is: 13,542.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,367.11 : 23,967.09 = 9,813.29 : x
  2. Step 2: Convert to fraction form
    17,367.11/23,967.09 = 9,813.29/x
  3. Step 3: Cross multiply
    17,367.11x = 23,967.09 × 9,813.29
  4. Step 4: Simplify right side
    17,367.11x = 235,195,884.79
  5. Step 5: Solve for x
    x = 235,195,884.79/17,367.11
  6. Step 6: Final answer
    x = 13,542.60

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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.