Home / 2,067.41-3,103.74-1,340.03

Finding the Fourth Proportional to 2,067.41, 3,103.74 and 1,340.03

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Solution

The fourth proportional to 2,067.41, 3,103.74 and 1,340.03 is: 2,011.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067.41 : 3,103.74 = 1,340.03 : x
  2. Step 2: Convert to fraction form
    2,067.41/3,103.74 = 1,340.03/x
  3. Step 3: Cross multiply
    2,067.41x = 3,103.74 × 1,340.03
  4. Step 4: Simplify right side
    2,067.41x = 4,159,089.19
  5. Step 5: Solve for x
    x = 4,159,089.19/2,067.41
  6. Step 6: Final answer
    x = 2,011.74

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.