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Finding the Fourth Proportional to 7,026.89, 9,696.65 and 3,839.54

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Solution

The fourth proportional to 7,026.89, 9,696.65 and 3,839.54 is: 5,298.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,026.89 : 9,696.65 = 3,839.54 : x
  2. Step 2: Convert to fraction form
    7,026.89/9,696.65 = 3,839.54/x
  3. Step 3: Cross multiply
    7,026.89x = 9,696.65 × 3,839.54
  4. Step 4: Simplify right side
    7,026.89x = 37,230,607.86
  5. Step 5: Solve for x
    x = 37,230,607.86/7,026.89
  6. Step 6: Final answer
    x = 5,298.31

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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.