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Finding the Fourth Proportional to 7,016.14, 9,682.24 and 3,829.42

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Solution

The fourth proportional to 7,016.14, 9,682.24 and 3,829.42 is: 5,284.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,016.14 : 9,682.24 = 3,829.42 : x
  2. Step 2: Convert to fraction form
    7,016.14/9,682.24 = 3,829.42/x
  3. Step 3: Cross multiply
    7,016.14x = 9,682.24 × 3,829.42
  4. Step 4: Simplify right side
    7,016.14x = 37,077,363.50
  5. Step 5: Solve for x
    x = 37,077,363.50/7,016.14
  6. Step 6: Final answer
    x = 5,284.58

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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.