Home / 7,940-16,102

Finding the Third Proportional to 7,940 and 16,102

Calculator

Solution

The third proportional to 7,940 and 16,102 is: 32,654.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,940 : 16,102 = 16,102 : x
  2. Step 2: Convert to fraction form
    7,940/16,102 = 16,102/x
  3. Step 3: Cross multiply
    7,940x = 16,102 × 16,102
  4. Step 4: Simplify right side
    7,940x = 259,274,404
  5. Step 5: Solve for x
    x = 259,274,404/7,940
  6. Step 6: Final answer
    x = 32,654.21

Related Problems

Find third proportional to 3,970 and 8,051
Half scale
Find third proportional to 15,880 and 32,204
Double scale
Find third proportional to 7,942 and 16,106
Similar ratio
Find third proportional to 11,910 and 24,153
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.