Home / 9.13-17.96

Finding the Third Proportional to 9.13 and 17.96

Calculator

Solution

The third proportional to 9.13 and 17.96 is: 35.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9.13 : 17.96 = 17.96 : x
  2. Step 2: Convert to fraction form
    9.13/17.96 = 17.96/x
  3. Step 3: Cross multiply
    9.13x = 17.96 × 17.96
  4. Step 4: Simplify right side
    9.13x = 322.62
  5. Step 5: Solve for x
    x = 322.62/9.13
  6. Step 6: Final answer
    x = 35.32

Related Problems

Find third proportional to 4.57 and 8.98
Half scale
Find third proportional to 18.27 and 35.92
Double scale
Find third proportional to 11 and 22
Similar ratio
Find third proportional to 13.70 and 26.94
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.