Home / 7,194.16-10,791.32-3,243.92

Finding the Fourth Proportional to 7,194.16, 10,791.32 and 3,243.92

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Solution

The fourth proportional to 7,194.16, 10,791.32 and 3,243.92 is: 4,865.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,194.16 : 10,791.32 = 3,243.92 : x
  2. Step 2: Convert to fraction form
    7,194.16/10,791.32 = 3,243.92/x
  3. Step 3: Cross multiply
    7,194.16x = 10,791.32 × 3,243.92
  4. Step 4: Simplify right side
    7,194.16x = 35,006,178.77
  5. Step 5: Solve for x
    x = 35,006,178.77/7,194.16
  6. Step 6: Final answer
    x = 4,865.92

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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.