Home / 13,304-19,959.39-3,944.36

Finding the Fourth Proportional to 13,304, 19,959.39 and 3,944.36

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Solution

The fourth proportional to 13,304, 19,959.39 and 3,944.36 is: 5,917.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304 : 19,959.39 = 3,944.36 : x
  2. Step 2: Convert to fraction form
    13,304/19,959.39 = 3,944.36/x
  3. Step 3: Cross multiply
    13,304x = 19,959.39 × 3,944.36
  4. Step 4: Simplify right side
    13,304x = 78,727,019.54
  5. Step 5: Solve for x
    x = 78,727,019.54/13,304
  6. Step 6: Final answer
    x = 5,917.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.