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Finding the Fourth Proportional to 5,647.86, 7,796.25 and 5,498.82

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Solution

The fourth proportional to 5,647.86, 7,796.25 and 5,498.82 is: 7,590.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,647.86 : 7,796.25 = 5,498.82 : x
  2. Step 2: Convert to fraction form
    5,647.86/7,796.25 = 5,498.82/x
  3. Step 3: Cross multiply
    5,647.86x = 7,796.25 × 5,498.82
  4. Step 4: Simplify right side
    5,647.86x = 42,870,175.43
  5. Step 5: Solve for x
    x = 42,870,175.43/5,647.86
  6. Step 6: Final answer
    x = 7,590.52

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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.