Home / 7,934.92-11,906.52-4,654.36

Finding the Fourth Proportional to 7,934.92, 11,906.52 and 4,654.36

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Solution

The fourth proportional to 7,934.92, 11,906.52 and 4,654.36 is: 6,983.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,934.92 : 11,906.52 = 4,654.36 : x
  2. Step 2: Convert to fraction form
    7,934.92/11,906.52 = 4,654.36/x
  3. Step 3: Cross multiply
    7,934.92x = 11,906.52 × 4,654.36
  4. Step 4: Simplify right side
    7,934.92x = 55,417,230.43
  5. Step 5: Solve for x
    x = 55,417,230.43/7,934.92
  6. Step 6: Final answer
    x = 6,983.97

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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.