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Finding the Fourth Proportional to 11,736.84, 17,601.42 and 5,494.92

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Solution

The fourth proportional to 11,736.84, 17,601.42 and 5,494.92 is: 8,240.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,736.84 : 17,601.42 = 5,494.92 : x
  2. Step 2: Convert to fraction form
    11,736.84/17,601.42 = 5,494.92/x
  3. Step 3: Cross multiply
    11,736.84x = 17,601.42 × 5,494.92
  4. Step 4: Simplify right side
    11,736.84x = 96,718,394.79
  5. Step 5: Solve for x
    x = 96,718,394.79/11,736.84
  6. Step 6: Final answer
    x = 8,240.58

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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.