Home / 11,892-18,474

Finding the Third Proportional to 11,892 and 18,474

Calculator

Solution

The third proportional to 11,892 and 18,474 is: 28,699.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,892 : 18,474 = 18,474 : x
  2. Step 2: Convert to fraction form
    11,892/18,474 = 18,474/x
  3. Step 3: Cross multiply
    11,892x = 18,474 × 18,474
  4. Step 4: Simplify right side
    11,892x = 341,288,676
  5. Step 5: Solve for x
    x = 341,288,676/11,892
  6. Step 6: Final answer
    x = 28,699.01

Related Problems

Find third proportional to 5,946 and 9,237
Half scale
Find third proportional to 23,784 and 36,948
Double scale
Find third proportional to 11,894 and 18,477
Similar ratio
Find third proportional to 17,838 and 27,711
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.