Home / 2,001.87-3,001.58-1,027.44

Finding the Fourth Proportional to 2,001.87, 3,001.58 and 1,027.44

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Solution

The fourth proportional to 2,001.87, 3,001.58 and 1,027.44 is: 1,540.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001.87 : 3,001.58 = 1,027.44 : x
  2. Step 2: Convert to fraction form
    2,001.87/3,001.58 = 1,027.44/x
  3. Step 3: Cross multiply
    2,001.87x = 3,001.58 × 1,027.44
  4. Step 4: Simplify right side
    2,001.87x = 3,083,938.22
  5. Step 5: Solve for x
    x = 3,083,938.22/2,001.87
  6. Step 6: Final answer
    x = 1,540.53

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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.