Home / 7,067.43-10,604.79-2,910.51

Finding the Fourth Proportional to 7,067.43, 10,604.79 and 2,910.51

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Solution

The fourth proportional to 7,067.43, 10,604.79 and 2,910.51 is: 4,367.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,067.43 : 10,604.79 = 2,910.51 : x
  2. Step 2: Convert to fraction form
    7,067.43/10,604.79 = 2,910.51/x
  3. Step 3: Cross multiply
    7,067.43x = 10,604.79 × 2,910.51
  4. Step 4: Simplify right side
    7,067.43x = 30,865,347.34
  5. Step 5: Solve for x
    x = 30,865,347.34/7,067.43
  6. Step 6: Final answer
    x = 4,367.27

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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.