Home / 3,696-7,939

Finding the Third Proportional to 3,696 and 7,939

Calculator

Solution

The third proportional to 3,696 and 7,939 is: 17,052.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,696 : 7,939 = 7,939 : x
  2. Step 2: Convert to fraction form
    3,696/7,939 = 7,939/x
  3. Step 3: Cross multiply
    3,696x = 7,939 × 7,939
  4. Step 4: Simplify right side
    3,696x = 63,027,721
  5. Step 5: Solve for x
    x = 63,027,721/3,696
  6. Step 6: Final answer
    x = 17,052.95

Related Problems

Find third proportional to 1,848 and 3,969.50
Half scale
Find third proportional to 7,392 and 15,878
Double scale
Find third proportional to 3,698 and 7,943
Similar ratio
Find third proportional to 5,544 and 11,908.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.