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Finding the Fourth Proportional to 8,794.10, 13,193.48 and 2,554.69

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Solution

The fourth proportional to 8,794.10, 13,193.48 and 2,554.69 is: 3,832.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,794.10 : 13,193.48 = 2,554.69 : x
  2. Step 2: Convert to fraction form
    8,794.10/13,193.48 = 2,554.69/x
  3. Step 3: Cross multiply
    8,794.10x = 13,193.48 × 2,554.69
  4. Step 4: Simplify right side
    8,794.10x = 33,705,238.65
  5. Step 5: Solve for x
    x = 33,705,238.65/8,794.10
  6. Step 6: Final answer
    x = 3,832.71

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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.