Home / 3,874-7,284

Finding the Third Proportional to 3,874 and 7,284

Calculator

Solution

The third proportional to 3,874 and 7,284 is: 13,695.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,874 : 7,284 = 7,284 : x
  2. Step 2: Convert to fraction form
    3,874/7,284 = 7,284/x
  3. Step 3: Cross multiply
    3,874x = 7,284 × 7,284
  4. Step 4: Simplify right side
    3,874x = 53,056,656
  5. Step 5: Solve for x
    x = 53,056,656/3,874
  6. Step 6: Final answer
    x = 13,695.57

Related Problems

Find third proportional to 1,937 and 3,642
Half scale
Find third proportional to 7,748 and 14,568
Double scale
Find third proportional to 3,876 and 7,288
Similar ratio
Find third proportional to 5,811 and 10,926
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.88) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.