Home / 5,460.06-8,185.25-2,127.54

Finding the Fourth Proportional to 5,460.06, 8,185.25 and 2,127.54

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Solution

The fourth proportional to 5,460.06, 8,185.25 and 2,127.54 is: 3,189.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,460.06 : 8,185.25 = 2,127.54 : x
  2. Step 2: Convert to fraction form
    5,460.06/8,185.25 = 2,127.54/x
  3. Step 3: Cross multiply
    5,460.06x = 8,185.25 × 2,127.54
  4. Step 4: Simplify right side
    5,460.06x = 17,414,436.15
  5. Step 5: Solve for x
    x = 17,414,436.15/5,460.06
  6. Step 6: Final answer
    x = 3,189.42

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.