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Finding the Fourth Proportional to 5,975.35, 8,243.69 and 3,850.72

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Solution

The fourth proportional to 5,975.35, 8,243.69 and 3,850.72 is: 5,312.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,975.35 : 8,243.69 = 3,850.72 : x
  2. Step 2: Convert to fraction form
    5,975.35/8,243.69 = 3,850.72/x
  3. Step 3: Cross multiply
    5,975.35x = 8,243.69 × 3,850.72
  4. Step 4: Simplify right side
    5,975.35x = 31,744,102.09
  5. Step 5: Solve for x
    x = 31,744,102.09/5,975.35
  6. Step 6: Final answer
    x = 5,312.51

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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.