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Finding the Fourth Proportional to 17,359.44, 26,040.38 and 8,592

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Solution

The fourth proportional to 17,359.44, 26,040.38 and 8,592 is: 12,888.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,359.44 : 26,040.38 = 8,592 : x
  2. Step 2: Convert to fraction form
    17,359.44/26,040.38 = 8,592/x
  3. Step 3: Cross multiply
    17,359.44x = 26,040.38 × 8,592
  4. Step 4: Simplify right side
    17,359.44x = 223,738,902
  5. Step 5: Solve for x
    x = 223,738,902/17,359.44
  6. Step 6: Final answer
    x = 12,888.60

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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.