Home / 8,104-12,696

Finding the Third Proportional to 8,104 and 12,696

Calculator

Solution

The third proportional to 8,104 and 12,696 is: 19,889.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,104 : 12,696 = 12,696 : x
  2. Step 2: Convert to fraction form
    8,104/12,696 = 12,696/x
  3. Step 3: Cross multiply
    8,104x = 12,696 × 12,696
  4. Step 4: Simplify right side
    8,104x = 161,188,416
  5. Step 5: Solve for x
    x = 161,188,416/8,104
  6. Step 6: Final answer
    x = 19,889.98

Related Problems

Find third proportional to 4,052 and 6,348
Half scale
Find third proportional to 16,208 and 25,392
Double scale
Find third proportional to 8,106 and 12,699
Similar ratio
Find third proportional to 12,156 and 19,044
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.