Home / 7,692-16,620

Finding the Third Proportional to 7,692 and 16,620

Calculator

Solution

The third proportional to 7,692 and 16,620 is: 35,910.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,692 : 16,620 = 16,620 : x
  2. Step 2: Convert to fraction form
    7,692/16,620 = 16,620/x
  3. Step 3: Cross multiply
    7,692x = 16,620 × 16,620
  4. Step 4: Simplify right side
    7,692x = 276,224,400
  5. Step 5: Solve for x
    x = 276,224,400/7,692
  6. Step 6: Final answer
    x = 35,910.61

Related Problems

Find third proportional to 3,846 and 8,310
Half scale
Find third proportional to 15,384 and 33,240
Double scale
Find third proportional to 7,694 and 16,624
Similar ratio
Find third proportional to 11,538 and 24,930
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.