Home / 3,204-6,920

Finding the Third Proportional to 3,204 and 6,920

Calculator

Solution

The third proportional to 3,204 and 6,920 is: 14,945.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,204 : 6,920 = 6,920 : x
  2. Step 2: Convert to fraction form
    3,204/6,920 = 6,920/x
  3. Step 3: Cross multiply
    3,204x = 6,920 × 6,920
  4. Step 4: Simplify right side
    3,204x = 47,886,400
  5. Step 5: Solve for x
    x = 47,886,400/3,204
  6. Step 6: Final answer
    x = 14,945.82

Related Problems

Find third proportional to 1,602 and 3,460
Half scale
Find third proportional to 6,408 and 13,840
Double scale
Find third proportional to 3,206 and 6,924
Similar ratio
Find third proportional to 4,806 and 10,380
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.