Home / 12,666-16,902

Finding the Third Proportional to 12,666 and 16,902

Calculator

Solution

The third proportional to 12,666 and 16,902 is: 22,554.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,666 : 16,902 = 16,902 : x
  2. Step 2: Convert to fraction form
    12,666/16,902 = 16,902/x
  3. Step 3: Cross multiply
    12,666x = 16,902 × 16,902
  4. Step 4: Simplify right side
    12,666x = 285,677,604
  5. Step 5: Solve for x
    x = 285,677,604/12,666
  6. Step 6: Final answer
    x = 22,554.68

Related Problems

Find third proportional to 6,333 and 8,451
Half scale
Find third proportional to 25,332 and 33,804
Double scale
Find third proportional to 12,668 and 16,905
Similar ratio
Find third proportional to 18,999 and 25,353
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.