Home / 8,424-11,232

Finding the Third Proportional to 8,424 and 11,232

Calculator

Solution

The third proportional to 8,424 and 11,232 is: 14,976

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,424 : 11,232 = 11,232 : x
  2. Step 2: Convert to fraction form
    8,424/11,232 = 11,232/x
  3. Step 3: Cross multiply
    8,424x = 11,232 × 11,232
  4. Step 4: Simplify right side
    8,424x = 126,157,824
  5. Step 5: Solve for x
    x = 126,157,824/8,424
  6. Step 6: Final answer
    x = 14,976

Related Problems

Find third proportional to 4,212 and 5,616
Half scale
Find third proportional to 16,848 and 22,464
Double scale
Find third proportional to 8,426 and 11,235
Similar ratio
Find third proportional to 12,636 and 16,848
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.