Home / 7,236.97-10,853.31-3,076.85

Finding the Fourth Proportional to 7,236.97, 10,853.31 and 3,076.85

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Solution

The fourth proportional to 7,236.97, 10,853.31 and 3,076.85 is: 4,614.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,236.97 : 10,853.31 = 3,076.85 : x
  2. Step 2: Convert to fraction form
    7,236.97/10,853.31 = 3,076.85/x
  3. Step 3: Cross multiply
    7,236.97x = 10,853.31 × 3,076.85
  4. Step 4: Simplify right side
    7,236.97x = 33,394,006.87
  5. Step 5: Solve for x
    x = 33,394,006.87/7,236.97
  6. Step 6: Final answer
    x = 4,614.36

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1.5x scale

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.