Home / 2,042.26-3,056.91-1,731.22

Finding the Fourth Proportional to 2,042.26, 3,056.91 and 1,731.22

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Solution

The fourth proportional to 2,042.26, 3,056.91 and 1,731.22 is: 2,591.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,042.26 : 3,056.91 = 1,731.22 : x
  2. Step 2: Convert to fraction form
    2,042.26/3,056.91 = 1,731.22/x
  3. Step 3: Cross multiply
    2,042.26x = 3,056.91 × 1,731.22
  4. Step 4: Simplify right side
    2,042.26x = 5,292,183.73
  5. Step 5: Solve for x
    x = 5,292,183.73/2,042.26
  6. Step 6: Final answer
    x = 2,591.34

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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.