Home / 18,364-37,696

Finding the Third Proportional to 18,364 and 37,696

Calculator

Solution

The third proportional to 18,364 and 37,696 is: 77,379.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,364 : 37,696 = 37,696 : x
  2. Step 2: Convert to fraction form
    18,364/37,696 = 37,696/x
  3. Step 3: Cross multiply
    18,364x = 37,696 × 37,696
  4. Step 4: Simplify right side
    18,364x = 1,420,988,416
  5. Step 5: Solve for x
    x = 1,420,988,416/18,364
  6. Step 6: Final answer
    x = 77,379.03

Related Problems

Find third proportional to 9,182 and 18,848
Half scale
Find third proportional to 36,728 and 75,392
Double scale
Find third proportional to 18,366 and 37,700
Similar ratio
Find third proportional to 27,546 and 56,544
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.