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Finding the Fourth Proportional to 9,694.42, 14,540.82 and 3,849.46

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Solution

The fourth proportional to 9,694.42, 14,540.82 and 3,849.46 is: 5,773.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,694.42 : 14,540.82 = 3,849.46 : x
  2. Step 2: Convert to fraction form
    9,694.42/14,540.82 = 3,849.46/x
  3. Step 3: Cross multiply
    9,694.42x = 14,540.82 × 3,849.46
  4. Step 4: Simplify right side
    9,694.42x = 55,974,254.17
  5. Step 5: Solve for x
    x = 55,974,254.17/9,694.42
  6. Step 6: Final answer
    x = 5,773.86

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.