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Finding the Fourth Proportional to 5,694.86, 8,546.16 and 1,997.06

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Solution

The fourth proportional to 5,694.86, 8,546.16 and 1,997.06 is: 2,996.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,694.86 : 8,546.16 = 1,997.06 : x
  2. Step 2: Convert to fraction form
    5,694.86/8,546.16 = 1,997.06/x
  3. Step 3: Cross multiply
    5,694.86x = 8,546.16 × 1,997.06
  4. Step 4: Simplify right side
    5,694.86x = 17,067,194.29
  5. Step 5: Solve for x
    x = 17,067,194.29/5,694.86
  6. Step 6: Final answer
    x = 2,996.95

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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.