Home / 67.82-93.56-41.94

Finding the Fourth Proportional to 67.82, 93.56 and 41.94

Calculator

Solution

The fourth proportional to 67.82, 93.56 and 41.94 is: 57.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    67.82 : 93.56 = 41.94 : x
  2. Step 2: Convert to fraction form
    67.82/93.56 = 41.94/x
  3. Step 3: Cross multiply
    67.82x = 93.56 × 41.94
  4. Step 4: Simplify right side
    67.82x = 3,923.91
  5. Step 5: Solve for x
    x = 3,923.91/67.82
  6. Step 6: Final answer
    x = 57.86

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.