Home / 3,718-8,710

Finding the Third Proportional to 3,718 and 8,710

Calculator

Solution

The third proportional to 3,718 and 8,710 is: 20,404.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,718 : 8,710 = 8,710 : x
  2. Step 2: Convert to fraction form
    3,718/8,710 = 8,710/x
  3. Step 3: Cross multiply
    3,718x = 8,710 × 8,710
  4. Step 4: Simplify right side
    3,718x = 75,864,100
  5. Step 5: Solve for x
    x = 75,864,100/3,718
  6. Step 6: Final answer
    x = 20,404.55

Related Problems

Find third proportional to 1,859 and 4,355
Half scale
Find third proportional to 7,436 and 17,420
Double scale
Find third proportional to 3,720 and 8,715
Similar ratio
Find third proportional to 5,577 and 13,065
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.