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Finding the Fourth Proportional to 17,949, 26,920.25 and 6,265.56

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Solution

The fourth proportional to 17,949, 26,920.25 and 6,265.56 is: 9,397.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,949 : 26,920.25 = 6,265.56 : x
  2. Step 2: Convert to fraction form
    17,949/26,920.25 = 6,265.56/x
  3. Step 3: Cross multiply
    17,949x = 26,920.25 × 6,265.56
  4. Step 4: Simplify right side
    17,949x = 168,670,441.59
  5. Step 5: Solve for x
    x = 168,670,441.59/17,949
  6. Step 6: Final answer
    x = 9,397.21

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1.5x scale

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.