Home / 3,860-8,798

Finding the Third Proportional to 3,860 and 8,798

Calculator

Solution

The third proportional to 3,860 and 8,798 is: 20,053.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,860 : 8,798 = 8,798 : x
  2. Step 2: Convert to fraction form
    3,860/8,798 = 8,798/x
  3. Step 3: Cross multiply
    3,860x = 8,798 × 8,798
  4. Step 4: Simplify right side
    3,860x = 77,404,804
  5. Step 5: Solve for x
    x = 77,404,804/3,860
  6. Step 6: Final answer
    x = 20,053.06

Related Problems

Find third proportional to 1,930 and 4,399
Half scale
Find third proportional to 7,720 and 17,596
Double scale
Find third proportional to 3,862 and 8,803
Similar ratio
Find third proportional to 5,790 and 13,197
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.28) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.