Home / 6,013.82-8,291.47-3,885.75

Finding the Fourth Proportional to 6,013.82, 8,291.47 and 3,885.75

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Solution

The fourth proportional to 6,013.82, 8,291.47 and 3,885.75 is: 5,357.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,013.82 : 8,291.47 = 3,885.75 : x
  2. Step 2: Convert to fraction form
    6,013.82/8,291.47 = 3,885.75/x
  3. Step 3: Cross multiply
    6,013.82x = 8,291.47 × 3,885.75
  4. Step 4: Simplify right side
    6,013.82x = 32,218,579.55
  5. Step 5: Solve for x
    x = 32,218,579.55/6,013.82
  6. Step 6: Final answer
    x = 5,357.42

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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.