Home / 42.35-63.41-32.69

Finding the Fourth Proportional to 42.35, 63.41 and 32.69

Calculator

Solution

The fourth proportional to 42.35, 63.41 and 32.69 is: 48.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    42.35 : 63.41 = 32.69 : x
  2. Step 2: Convert to fraction form
    42.35/63.41 = 32.69/x
  3. Step 3: Cross multiply
    42.35x = 63.41 × 32.69
  4. Step 4: Simplify right side
    42.35x = 2,072.39
  5. Step 5: Solve for x
    x = 2,072.39/42.35
  6. Step 6: Final answer
    x = 48.94

Related Problems

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.