Home / 7,935.27-11,904.12-2,092.34

Finding the Fourth Proportional to 7,935.27, 11,904.12 and 2,092.34

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Solution

The fourth proportional to 7,935.27, 11,904.12 and 2,092.34 is: 3,138.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,935.27 : 11,904.12 = 2,092.34 : x
  2. Step 2: Convert to fraction form
    7,935.27/11,904.12 = 2,092.34/x
  3. Step 3: Cross multiply
    7,935.27x = 11,904.12 × 2,092.34
  4. Step 4: Simplify right side
    7,935.27x = 24,907,406.92
  5. Step 5: Solve for x
    x = 24,907,406.92/7,935.27
  6. Step 6: Final answer
    x = 3,138.82

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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.