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Finding the Fourth Proportional to 5,950.44, 8,212.86 and 3,961.08

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Solution

The fourth proportional to 5,950.44, 8,212.86 and 3,961.08 is: 5,467.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,950.44 : 8,212.86 = 3,961.08 : x
  2. Step 2: Convert to fraction form
    5,950.44/8,212.86 = 3,961.08/x
  3. Step 3: Cross multiply
    5,950.44x = 8,212.86 × 3,961.08
  4. Step 4: Simplify right side
    5,950.44x = 32,531,795.49
  5. Step 5: Solve for x
    x = 32,531,795.49/5,950.44
  6. Step 6: Final answer
    x = 5,467.12

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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.