Home / 5,456.82-7,530.41-3,098.96

Finding the Fourth Proportional to 5,456.82, 7,530.41 and 3,098.96

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Solution

The fourth proportional to 5,456.82, 7,530.41 and 3,098.96 is: 4,276.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,456.82 : 7,530.41 = 3,098.96 : x
  2. Step 2: Convert to fraction form
    5,456.82/7,530.41 = 3,098.96/x
  3. Step 3: Cross multiply
    5,456.82x = 7,530.41 × 3,098.96
  4. Step 4: Simplify right side
    5,456.82x = 23,336,409.47
  5. Step 5: Solve for x
    x = 23,336,409.47/5,456.82
  6. Step 6: Final answer
    x = 4,276.56

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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.