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Finding the Fourth Proportional to 3,497.27, 4,826.24 and 2,005.22

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Solution

The fourth proportional to 3,497.27, 4,826.24 and 2,005.22 is: 2,767.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,497.27 : 4,826.24 = 2,005.22 : x
  2. Step 2: Convert to fraction form
    3,497.27/4,826.24 = 2,005.22/x
  3. Step 3: Cross multiply
    3,497.27x = 4,826.24 × 2,005.22
  4. Step 4: Simplify right side
    3,497.27x = 9,677,672.97
  5. Step 5: Solve for x
    x = 9,677,672.97/3,497.27
  6. Step 6: Final answer
    x = 2,767.21

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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.