Home / 7,982.25-11,973.38-2,510.25

Finding the Fourth Proportional to 7,982.25, 11,973.38 and 2,510.25

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Solution

The fourth proportional to 7,982.25, 11,973.38 and 2,510.25 is: 3,765.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,982.25 : 11,973.38 = 2,510.25 : x
  2. Step 2: Convert to fraction form
    7,982.25/11,973.38 = 2,510.25/x
  3. Step 3: Cross multiply
    7,982.25x = 11,973.38 × 2,510.25
  4. Step 4: Simplify right side
    7,982.25x = 30,056,177.15
  5. Step 5: Solve for x
    x = 30,056,177.15/7,982.25
  6. Step 6: Final answer
    x = 3,765.38

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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.