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Finding the Fourth Proportional to 17,635.85, 26,453.78 and 5,949.07

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Solution

The fourth proportional to 17,635.85, 26,453.78 and 5,949.07 is: 8,923.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,635.85 : 26,453.78 = 5,949.07 : x
  2. Step 2: Convert to fraction form
    17,635.85/26,453.78 = 5,949.07/x
  3. Step 3: Cross multiply
    17,635.85x = 26,453.78 × 5,949.07
  4. Step 4: Simplify right side
    17,635.85x = 157,375,381.45
  5. Step 5: Solve for x
    x = 157,375,381.45/17,635.85
  6. Step 6: Final answer
    x = 8,923.61

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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.