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Finding the Fourth Proportional to 4,141.08, 6,212.70 and 2,167.70

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Solution

The fourth proportional to 4,141.08, 6,212.70 and 2,167.70 is: 3,252.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,141.08 : 6,212.70 = 2,167.70 : x
  2. Step 2: Convert to fraction form
    4,141.08/6,212.70 = 2,167.70/x
  3. Step 3: Cross multiply
    4,141.08x = 6,212.70 × 2,167.70
  4. Step 4: Simplify right side
    4,141.08x = 13,467,238.73
  5. Step 5: Solve for x
    x = 13,467,238.73/4,141.08
  6. Step 6: Final answer
    x = 3,252.11

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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.