Home / 3,742-8,726

Finding the Third Proportional to 3,742 and 8,726

Calculator

Solution

The third proportional to 3,742 and 8,726 is: 20,348.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,742 : 8,726 = 8,726 : x
  2. Step 2: Convert to fraction form
    3,742/8,726 = 8,726/x
  3. Step 3: Cross multiply
    3,742x = 8,726 × 8,726
  4. Step 4: Simplify right side
    3,742x = 76,143,076
  5. Step 5: Solve for x
    x = 76,143,076/3,742
  6. Step 6: Final answer
    x = 20,348.23

Related Problems

Find third proportional to 1,871 and 4,363
Half scale
Find third proportional to 7,484 and 17,452
Double scale
Find third proportional to 3,744 and 8,731
Similar ratio
Find third proportional to 5,613 and 13,089
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.