Home / 2,648.27-3,654.63-1,469.36

Finding the Fourth Proportional to 2,648.27, 3,654.63 and 1,469.36

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Solution

The fourth proportional to 2,648.27, 3,654.63 and 1,469.36 is: 2,027.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,648.27 : 3,654.63 = 1,469.36 : x
  2. Step 2: Convert to fraction form
    2,648.27/3,654.63 = 1,469.36/x
  3. Step 3: Cross multiply
    2,648.27x = 3,654.63 × 1,469.36
  4. Step 4: Simplify right side
    2,648.27x = 5,369,967.14
  5. Step 5: Solve for x
    x = 5,369,967.14/2,648.27
  6. Step 6: Final answer
    x = 2,027.73

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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.