Home / 7,752-11,268

Finding the Third Proportional to 7,752 and 11,268

Calculator

Solution

The third proportional to 7,752 and 11,268 is: 16,378.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,752 : 11,268 = 11,268 : x
  2. Step 2: Convert to fraction form
    7,752/11,268 = 11,268/x
  3. Step 3: Cross multiply
    7,752x = 11,268 × 11,268
  4. Step 4: Simplify right side
    7,752x = 126,967,824
  5. Step 5: Solve for x
    x = 126,967,824/7,752
  6. Step 6: Final answer
    x = 16,378.72

Related Problems

Find third proportional to 3,876 and 5,634
Half scale
Find third proportional to 15,504 and 22,536
Double scale
Find third proportional to 7,754 and 11,271
Similar ratio
Find third proportional to 11,628 and 16,902
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.