Home / 8,215.74-11,334.35-6,067.43

Finding the Fourth Proportional to 8,215.74, 11,334.35 and 6,067.43

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Solution

The fourth proportional to 8,215.74, 11,334.35 and 6,067.43 is: 8,370.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,215.74 : 11,334.35 = 6,067.43 : x
  2. Step 2: Convert to fraction form
    8,215.74/11,334.35 = 6,067.43/x
  3. Step 3: Cross multiply
    8,215.74x = 11,334.35 × 6,067.43
  4. Step 4: Simplify right side
    8,215.74x = 68,770,288.21
  5. Step 5: Solve for x
    x = 68,770,288.21/8,215.74
  6. Step 6: Final answer
    x = 8,370.55

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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.