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Finding the Fourth Proportional to 5,967, 8,950.80 and 2,680.32

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Solution

The fourth proportional to 5,967, 8,950.80 and 2,680.32 is: 4,020.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,967 : 8,950.80 = 2,680.32 : x
  2. Step 2: Convert to fraction form
    5,967/8,950.80 = 2,680.32/x
  3. Step 3: Cross multiply
    5,967x = 8,950.80 × 2,680.32
  4. Step 4: Simplify right side
    5,967x = 23,991,008.26
  5. Step 5: Solve for x
    x = 23,991,008.26/5,967
  6. Step 6: Final answer
    x = 4,020.61

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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.