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Finding the Fourth Proportional to 2,481.71, 3,717.23 and 2,336.31

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Solution

The fourth proportional to 2,481.71, 3,717.23 and 2,336.31 is: 3,499.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,481.71 : 3,717.23 = 2,336.31 : x
  2. Step 2: Convert to fraction form
    2,481.71/3,717.23 = 2,336.31/x
  3. Step 3: Cross multiply
    2,481.71x = 3,717.23 × 2,336.31
  4. Step 4: Simplify right side
    2,481.71x = 8,684,589.94
  5. Step 5: Solve for x
    x = 8,684,589.94/2,481.71
  6. Step 6: Final answer
    x = 3,499.44

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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.