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Finding the Fourth Proportional to 5,049.28, 6,969.88 and 4,338.28

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Solution

The fourth proportional to 5,049.28, 6,969.88 and 4,338.28 is: 5,988.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,049.28 : 6,969.88 = 4,338.28 : x
  2. Step 2: Convert to fraction form
    5,049.28/6,969.88 = 4,338.28/x
  3. Step 3: Cross multiply
    5,049.28x = 6,969.88 × 4,338.28
  4. Step 4: Simplify right side
    5,049.28x = 30,237,291.01
  5. Step 5: Solve for x
    x = 30,237,291.01/5,049.28
  6. Step 6: Final answer
    x = 5,988.44

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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.