Home / 8,512-12,768

Finding the Third Proportional to 8,512 and 12,768

Calculator

Solution

The third proportional to 8,512 and 12,768 is: 19,152

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,512 : 12,768 = 12,768 : x
  2. Step 2: Convert to fraction form
    8,512/12,768 = 12,768/x
  3. Step 3: Cross multiply
    8,512x = 12,768 × 12,768
  4. Step 4: Simplify right side
    8,512x = 163,021,824
  5. Step 5: Solve for x
    x = 163,021,824/8,512
  6. Step 6: Final answer
    x = 19,152

Related Problems

Find third proportional to 4,256 and 6,384
Half scale
Find third proportional to 17,024 and 25,536
Double scale
Find third proportional to 8,514 and 12,771
Similar ratio
Find third proportional to 12,768 and 19,152
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.