Home / 2,704-5,720

Finding the Third Proportional to 2,704 and 5,720

Calculator

Solution

The third proportional to 2,704 and 5,720 is: 12,100

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,704 : 5,720 = 5,720 : x
  2. Step 2: Convert to fraction form
    2,704/5,720 = 5,720/x
  3. Step 3: Cross multiply
    2,704x = 5,720 × 5,720
  4. Step 4: Simplify right side
    2,704x = 32,718,400
  5. Step 5: Solve for x
    x = 32,718,400/2,704
  6. Step 6: Final answer
    x = 12,100

Related Problems

Find third proportional to 1,352 and 2,860
Half scale
Find third proportional to 5,408 and 11,440
Double scale
Find third proportional to 2,706 and 5,724
Similar ratio
Find third proportional to 4,056 and 8,580
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.