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Finding the Fourth Proportional to 17,502, 26,253 and 11,673.65

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Solution

The fourth proportional to 17,502, 26,253 and 11,673.65 is: 17,510.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,502 : 26,253 = 11,673.65 : x
  2. Step 2: Convert to fraction form
    17,502/26,253 = 11,673.65/x
  3. Step 3: Cross multiply
    17,502x = 26,253 × 11,673.65
  4. Step 4: Simplify right side
    17,502x = 306,468,202.19
  5. Step 5: Solve for x
    x = 306,468,202.19/17,502
  6. Step 6: Final answer
    x = 17,510.47

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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.