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Finding the Fourth Proportional to 17,517.62, 24,174 and 9,559.64

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Solution

The fourth proportional to 17,517.62, 24,174 and 9,559.64 is: 13,192.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,517.62 : 24,174 = 9,559.64 : x
  2. Step 2: Convert to fraction form
    17,517.62/24,174 = 9,559.64/x
  3. Step 3: Cross multiply
    17,517.62x = 24,174 × 9,559.64
  4. Step 4: Simplify right side
    17,517.62x = 231,094,737.36
  5. Step 5: Solve for x
    x = 231,094,737.36/17,517.62
  6. Step 6: Final answer
    x = 13,192.13

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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.