Home / 10,181.62-14,049.69-5,704.43

Finding the Fourth Proportional to 10,181.62, 14,049.69 and 5,704.43

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Solution

The fourth proportional to 10,181.62, 14,049.69 and 5,704.43 is: 7,871.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,181.62 : 14,049.69 = 5,704.43 : x
  2. Step 2: Convert to fraction form
    10,181.62/14,049.69 = 5,704.43/x
  3. Step 3: Cross multiply
    10,181.62x = 14,049.69 × 5,704.43
  4. Step 4: Simplify right side
    10,181.62x = 80,145,405.55
  5. Step 5: Solve for x
    x = 80,145,405.55/10,181.62
  6. Step 6: Final answer
    x = 7,871.57

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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.