Home / 18,872-27,696

Finding the Third Proportional to 18,872 and 27,696

Calculator

Solution

The third proportional to 18,872 and 27,696 is: 40,645.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,872 : 27,696 = 27,696 : x
  2. Step 2: Convert to fraction form
    18,872/27,696 = 27,696/x
  3. Step 3: Cross multiply
    18,872x = 27,696 × 27,696
  4. Step 4: Simplify right side
    18,872x = 767,068,416
  5. Step 5: Solve for x
    x = 767,068,416/18,872
  6. Step 6: Final answer
    x = 40,645.85

Related Problems

Find third proportional to 9,436 and 13,848
Half scale
Find third proportional to 37,744 and 55,392
Double scale
Find third proportional to 18,874 and 27,699
Similar ratio
Find third proportional to 28,308 and 41,544
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.