Home / 12,268-18,768

Finding the Third Proportional to 12,268 and 18,768

Calculator

Solution

The third proportional to 12,268 and 18,768 is: 28,711.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,268 : 18,768 = 18,768 : x
  2. Step 2: Convert to fraction form
    12,268/18,768 = 18,768/x
  3. Step 3: Cross multiply
    12,268x = 18,768 × 18,768
  4. Step 4: Simplify right side
    12,268x = 352,237,824
  5. Step 5: Solve for x
    x = 352,237,824/12,268
  6. Step 6: Final answer
    x = 28,711.92

Related Problems

Find third proportional to 6,134 and 9,384
Half scale
Find third proportional to 24,536 and 37,536
Double scale
Find third proportional to 12,270 and 18,771
Similar ratio
Find third proportional to 18,402 and 28,152
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.