Home / 2,551.19-3,822.26-1,067.15

Finding the Fourth Proportional to 2,551.19, 3,822.26 and 1,067.15

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Solution

The fourth proportional to 2,551.19, 3,822.26 and 1,067.15 is: 1,598.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,551.19 : 3,822.26 = 1,067.15 : x
  2. Step 2: Convert to fraction form
    2,551.19/3,822.26 = 1,067.15/x
  3. Step 3: Cross multiply
    2,551.19x = 3,822.26 × 1,067.15
  4. Step 4: Simplify right side
    2,551.19x = 4,078,900.31
  5. Step 5: Solve for x
    x = 4,078,900.31/2,551.19
  6. Step 6: Final answer
    x = 1,598.83

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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.