Home / 12,230-19,929

Finding the Third Proportional to 12,230 and 19,929

Calculator

Solution

The third proportional to 12,230 and 19,929 is: 32,474.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,230 : 19,929 = 19,929 : x
  2. Step 2: Convert to fraction form
    12,230/19,929 = 19,929/x
  3. Step 3: Cross multiply
    12,230x = 19,929 × 19,929
  4. Step 4: Simplify right side
    12,230x = 397,165,041
  5. Step 5: Solve for x
    x = 397,165,041/12,230
  6. Step 6: Final answer
    x = 32,474.66

Related Problems

Find third proportional to 6,115 and 9,964.50
Half scale
Find third proportional to 24,460 and 39,858
Double scale
Find third proportional to 12,232 and 19,932
Similar ratio
Find third proportional to 18,345 and 29,893.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.