Home / 3,554-6,340

Finding the Third Proportional to 3,554 and 6,340

Calculator

Solution

The third proportional to 3,554 and 6,340 is: 11,309.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,554 : 6,340 = 6,340 : x
  2. Step 2: Convert to fraction form
    3,554/6,340 = 6,340/x
  3. Step 3: Cross multiply
    3,554x = 6,340 × 6,340
  4. Step 4: Simplify right side
    3,554x = 40,195,600
  5. Step 5: Solve for x
    x = 40,195,600/3,554
  6. Step 6: Final answer
    x = 11,309.96

Related Problems

Find third proportional to 1,777 and 3,170
Half scale
Find third proportional to 7,108 and 12,680
Double scale
Find third proportional to 3,556 and 6,344
Similar ratio
Find third proportional to 5,331 and 9,510
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.78) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.