Home / 7,193.88-10,791.78-2,513.19

Finding the Fourth Proportional to 7,193.88, 10,791.78 and 2,513.19

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Solution

The fourth proportional to 7,193.88, 10,791.78 and 2,513.19 is: 3,770.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,193.88 : 10,791.78 = 2,513.19 : x
  2. Step 2: Convert to fraction form
    7,193.88/10,791.78 = 2,513.19/x
  3. Step 3: Cross multiply
    7,193.88x = 10,791.78 × 2,513.19
  4. Step 4: Simplify right side
    7,193.88x = 27,121,793.58
  5. Step 5: Solve for x
    x = 27,121,793.58/7,193.88
  6. Step 6: Final answer
    x = 3,770.12

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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.