Home / 20.24-30.37-16.01

Finding the Fourth Proportional to 20.24, 30.37 and 16.01

Calculator

Solution

The fourth proportional to 20.24, 30.37 and 16.01 is: 24.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    20.24 : 30.37 = 16.01 : x
  2. Step 2: Convert to fraction form
    20.24/30.37 = 16.01/x
  3. Step 3: Cross multiply
    20.24x = 30.37 × 16.01
  4. Step 4: Simplify right side
    20.24x = 486.03
  5. Step 5: Solve for x
    x = 486.03/20.24
  6. Step 6: Final answer
    x = 24.01

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.