Home / 3,727.69-5,141.86-2,234.59

Finding the Fourth Proportional to 3,727.69, 5,141.86 and 2,234.59

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Solution

The fourth proportional to 3,727.69, 5,141.86 and 2,234.59 is: 3,082.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,727.69 : 5,141.86 = 2,234.59 : x
  2. Step 2: Convert to fraction form
    3,727.69/5,141.86 = 2,234.59/x
  3. Step 3: Cross multiply
    3,727.69x = 5,141.86 × 2,234.59
  4. Step 4: Simplify right side
    3,727.69x = 11,489,948.94
  5. Step 5: Solve for x
    x = 11,489,948.94/3,727.69
  6. Step 6: Final answer
    x = 3,082.32

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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.