Home / 9-24.38

Finding the Third Proportional to 9 and 24.38

Calculator

Solution

The third proportional to 9 and 24.38 is: 66.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9 : 24.38 = 24.38 : x
  2. Step 2: Convert to fraction form
    9/24.38 = 24.38/x
  3. Step 3: Cross multiply
    9x = 24.38 × 24.38
  4. Step 4: Simplify right side
    9x = 594.14
  5. Step 5: Solve for x
    x = 594.14/9
  6. Step 6: Final answer
    x = 66.02

Related Problems

Find third proportional to 4.50 and 12.19
Half scale
Find third proportional to 18 and 48.75
Double scale
Find third proportional to 11 and 30
Similar ratio
Find third proportional to 13.50 and 36.56
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.71) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.