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Finding the Fourth Proportional to 6,185.82, 8,532.14 and 3,826.56

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Solution

The fourth proportional to 6,185.82, 8,532.14 and 3,826.56 is: 5,278.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,185.82 : 8,532.14 = 3,826.56 : x
  2. Step 2: Convert to fraction form
    6,185.82/8,532.14 = 3,826.56/x
  3. Step 3: Cross multiply
    6,185.82x = 8,532.14 × 3,826.56
  4. Step 4: Simplify right side
    6,185.82x = 32,648,745.64
  5. Step 5: Solve for x
    x = 32,648,745.64/6,185.82
  6. Step 6: Final answer
    x = 5,278.00

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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.