Home / 9,180-11,268

Finding the Third Proportional to 9,180 and 11,268

Calculator

Solution

The third proportional to 9,180 and 11,268 is: 13,830.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,180 : 11,268 = 11,268 : x
  2. Step 2: Convert to fraction form
    9,180/11,268 = 11,268/x
  3. Step 3: Cross multiply
    9,180x = 11,268 × 11,268
  4. Step 4: Simplify right side
    9,180x = 126,967,824
  5. Step 5: Solve for x
    x = 126,967,824/9,180
  6. Step 6: Final answer
    x = 13,830.92

Related Problems

Find third proportional to 4,590 and 5,634
Half scale
Find third proportional to 18,360 and 22,536
Double scale
Find third proportional to 9,182 and 11,270
Similar ratio
Find third proportional to 13,770 and 16,902
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.