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Finding the Fourth Proportional to 5,994.14, 8,991.21 and 2,097.65

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Solution

The fourth proportional to 5,994.14, 8,991.21 and 2,097.65 is: 3,146.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,994.14 : 8,991.21 = 2,097.65 : x
  2. Step 2: Convert to fraction form
    5,994.14/8,991.21 = 2,097.65/x
  3. Step 3: Cross multiply
    5,994.14x = 8,991.21 × 2,097.65
  4. Step 4: Simplify right side
    5,994.14x = 18,860,411.66
  5. Step 5: Solve for x
    x = 18,860,411.66/5,994.14
  6. Step 6: Final answer
    x = 3,146.48

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Similar ratio
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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.