Home / 12,606-19,212

Finding the Third Proportional to 12,606 and 19,212

Calculator

Solution

The third proportional to 12,606 and 19,212 is: 29,279.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,606 : 19,212 = 19,212 : x
  2. Step 2: Convert to fraction form
    12,606/19,212 = 19,212/x
  3. Step 3: Cross multiply
    12,606x = 19,212 × 19,212
  4. Step 4: Simplify right side
    12,606x = 369,100,944
  5. Step 5: Solve for x
    x = 369,100,944/12,606
  6. Step 6: Final answer
    x = 29,279.78

Related Problems

Find third proportional to 6,303 and 9,606
Half scale
Find third proportional to 25,212 and 38,424
Double scale
Find third proportional to 12,608 and 19,215
Similar ratio
Find third proportional to 18,909 and 28,818
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.