Home / 2,223.04-3,067.96-1,338.83

Finding the Fourth Proportional to 2,223.04, 3,067.96 and 1,338.83

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Solution

The fourth proportional to 2,223.04, 3,067.96 and 1,338.83 is: 1,847.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,223.04 : 3,067.96 = 1,338.83 : x
  2. Step 2: Convert to fraction form
    2,223.04/3,067.96 = 1,338.83/x
  3. Step 3: Cross multiply
    2,223.04x = 3,067.96 × 1,338.83
  4. Step 4: Simplify right side
    2,223.04x = 4,107,461.55
  5. Step 5: Solve for x
    x = 4,107,461.55/2,223.04
  6. Step 6: Final answer
    x = 1,847.68

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.