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Finding the Fourth Proportional to 8,794.77, 13,190.02 and 2,553.09

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Solution

The fourth proportional to 8,794.77, 13,190.02 and 2,553.09 is: 3,829.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,794.77 : 13,190.02 = 2,553.09 : x
  2. Step 2: Convert to fraction form
    8,794.77/13,190.02 = 2,553.09/x
  3. Step 3: Cross multiply
    8,794.77x = 13,190.02 × 2,553.09
  4. Step 4: Simplify right side
    8,794.77x = 33,675,252.32
  5. Step 5: Solve for x
    x = 33,675,252.32/8,794.77
  6. Step 6: Final answer
    x = 3,829.01

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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.