Home / 7,963.31-11,944.89-2,040.18

Finding the Fourth Proportional to 7,963.31, 11,944.89 and 2,040.18

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Solution

The fourth proportional to 7,963.31, 11,944.89 and 2,040.18 is: 3,060.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,963.31 : 11,944.89 = 2,040.18 : x
  2. Step 2: Convert to fraction form
    7,963.31/11,944.89 = 2,040.18/x
  3. Step 3: Cross multiply
    7,963.31x = 11,944.89 × 2,040.18
  4. Step 4: Simplify right side
    7,963.31x = 24,369,725.68
  5. Step 5: Solve for x
    x = 24,369,725.68/7,963.31
  6. Step 6: Final answer
    x = 3,060.25

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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.