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Finding the Fourth Proportional to 5,991.44, 8,991.21 and 2,095.88

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Solution

The fourth proportional to 5,991.44, 8,991.21 and 2,095.88 is: 3,145.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,991.44 : 8,991.21 = 2,095.88 : x
  2. Step 2: Convert to fraction form
    5,991.44/8,991.21 = 2,095.88/x
  3. Step 3: Cross multiply
    5,991.44x = 8,991.21 × 2,095.88
  4. Step 4: Simplify right side
    5,991.44x = 18,844,497.21
  5. Step 5: Solve for x
    x = 18,844,497.21/5,991.44
  6. Step 6: Final answer
    x = 3,145.24

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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.