Home / 2,196.33-3,030.72-1,252.17

Finding the Fourth Proportional to 2,196.33, 3,030.72 and 1,252.17

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Solution

The fourth proportional to 2,196.33, 3,030.72 and 1,252.17 is: 1,727.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196.33 : 3,030.72 = 1,252.17 : x
  2. Step 2: Convert to fraction form
    2,196.33/3,030.72 = 1,252.17/x
  3. Step 3: Cross multiply
    2,196.33x = 3,030.72 × 1,252.17
  4. Step 4: Simplify right side
    2,196.33x = 3,794,976.66
  5. Step 5: Solve for x
    x = 3,794,976.66/2,196.33
  6. Step 6: Final answer
    x = 1,727.87

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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.