Home / 3,439.44-5,159.94-1,248.17

Finding the Fourth Proportional to 3,439.44, 5,159.94 and 1,248.17

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Solution

The fourth proportional to 3,439.44, 5,159.94 and 1,248.17 is: 1,872.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,439.44 : 5,159.94 = 1,248.17 : x
  2. Step 2: Convert to fraction form
    3,439.44/5,159.94 = 1,248.17/x
  3. Step 3: Cross multiply
    3,439.44x = 5,159.94 × 1,248.17
  4. Step 4: Simplify right side
    3,439.44x = 6,440,456.51
  5. Step 5: Solve for x
    x = 6,440,456.51/3,439.44
  6. Step 6: Final answer
    x = 1,872.53

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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.