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Finding the Fourth Proportional to 8,092.54, 11,167.54 and 4,555.68

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Solution

The fourth proportional to 8,092.54, 11,167.54 and 4,555.68 is: 6,286.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,092.54 : 11,167.54 = 4,555.68 : x
  2. Step 2: Convert to fraction form
    8,092.54/11,167.54 = 4,555.68/x
  3. Step 3: Cross multiply
    8,092.54x = 11,167.54 × 4,555.68
  4. Step 4: Simplify right side
    8,092.54x = 50,875,738.63
  5. Step 5: Solve for x
    x = 50,875,738.63/8,092.54
  6. Step 6: Final answer
    x = 6,286.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.