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Finding the Fourth Proportional to 7,008.26, 9,665.08 and 5,513.49

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Solution

The fourth proportional to 7,008.26, 9,665.08 and 5,513.49 is: 7,603.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,008.26 : 9,665.08 = 5,513.49 : x
  2. Step 2: Convert to fraction form
    7,008.26/9,665.08 = 5,513.49/x
  3. Step 3: Cross multiply
    7,008.26x = 9,665.08 × 5,513.49
  4. Step 4: Simplify right side
    7,008.26x = 53,288,308.15
  5. Step 5: Solve for x
    x = 53,288,308.15/7,008.26
  6. Step 6: Final answer
    x = 7,603.65

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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.