Home / 3,217.73-4,446.23-2,511.34

Finding the Fourth Proportional to 3,217.73, 4,446.23 and 2,511.34

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Solution

The fourth proportional to 3,217.73, 4,446.23 and 2,511.34 is: 3,470.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217.73 : 4,446.23 = 2,511.34 : x
  2. Step 2: Convert to fraction form
    3,217.73/4,446.23 = 2,511.34/x
  3. Step 3: Cross multiply
    3,217.73x = 4,446.23 × 2,511.34
  4. Step 4: Simplify right side
    3,217.73x = 11,165,971.58
  5. Step 5: Solve for x
    x = 11,165,971.58/3,217.73
  6. Step 6: Final answer
    x = 3,470.14

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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.