Home / 3,790-7,104

Finding the Third Proportional to 3,790 and 7,104

Calculator

Solution

The third proportional to 3,790 and 7,104 is: 13,315.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,790 : 7,104 = 7,104 : x
  2. Step 2: Convert to fraction form
    3,790/7,104 = 7,104/x
  3. Step 3: Cross multiply
    3,790x = 7,104 × 7,104
  4. Step 4: Simplify right side
    3,790x = 50,466,816
  5. Step 5: Solve for x
    x = 50,466,816/3,790
  6. Step 6: Final answer
    x = 13,315.78

Related Problems

Find third proportional to 1,895 and 3,552
Half scale
Find third proportional to 7,580 and 14,208
Double scale
Find third proportional to 3,792 and 7,108
Similar ratio
Find third proportional to 5,685 and 10,656
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.87) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.