Home / 72.67-109.01-24.56

Finding the Fourth Proportional to 72.67, 109.01 and 24.56

Calculator

Solution

The fourth proportional to 72.67, 109.01 and 24.56 is: 36.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    72.67 : 109.01 = 24.56 : x
  2. Step 2: Convert to fraction form
    72.67/109.01 = 24.56/x
  3. Step 3: Cross multiply
    72.67x = 109.01 × 24.56
  4. Step 4: Simplify right side
    72.67x = 2,677.62
  5. Step 5: Solve for x
    x = 2,677.62/72.67
  6. Step 6: Final answer
    x = 36.85

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.