Home / 2,676.11-4,012.71-1,093.43

Finding the Fourth Proportional to 2,676.11, 4,012.71 and 1,093.43

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Solution

The fourth proportional to 2,676.11, 4,012.71 and 1,093.43 is: 1,639.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,676.11 : 4,012.71 = 1,093.43 : x
  2. Step 2: Convert to fraction form
    2,676.11/4,012.71 = 1,093.43/x
  3. Step 3: Cross multiply
    2,676.11x = 4,012.71 × 1,093.43
  4. Step 4: Simplify right side
    2,676.11x = 4,387,623.43
  5. Step 5: Solve for x
    x = 4,387,623.43/2,676.11
  6. Step 6: Final answer
    x = 1,639.56

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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.