Home / 7,939-16,906

Finding the Third Proportional to 7,939 and 16,906

Calculator

Solution

The third proportional to 7,939 and 16,906 is: 36,001.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,939 : 16,906 = 16,906 : x
  2. Step 2: Convert to fraction form
    7,939/16,906 = 16,906/x
  3. Step 3: Cross multiply
    7,939x = 16,906 × 16,906
  4. Step 4: Simplify right side
    7,939x = 285,812,836
  5. Step 5: Solve for x
    x = 285,812,836/7,939
  6. Step 6: Final answer
    x = 36,001.11

Related Problems

Find third proportional to 3,969.50 and 8,453
Half scale
Find third proportional to 15,878 and 33,812
Double scale
Find third proportional to 7,941 and 16,910
Similar ratio
Find third proportional to 11,908.50 and 25,359
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.