Home / 4,109.72-5,669.82-2,617.37

Finding the Fourth Proportional to 4,109.72, 5,669.82 and 2,617.37

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Solution

The fourth proportional to 4,109.72, 5,669.82 and 2,617.37 is: 3,610.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,109.72 : 5,669.82 = 2,617.37 : x
  2. Step 2: Convert to fraction form
    4,109.72/5,669.82 = 2,617.37/x
  3. Step 3: Cross multiply
    4,109.72x = 5,669.82 × 2,617.37
  4. Step 4: Simplify right side
    4,109.72x = 14,840,016.77
  5. Step 5: Solve for x
    x = 14,840,016.77/4,109.72
  6. Step 6: Final answer
    x = 3,610.96

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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.