Home / 8,220-17,022

Finding the Third Proportional to 8,220 and 17,022

Calculator

Solution

The third proportional to 8,220 and 17,022 is: 35,249.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,220 : 17,022 = 17,022 : x
  2. Step 2: Convert to fraction form
    8,220/17,022 = 17,022/x
  3. Step 3: Cross multiply
    8,220x = 17,022 × 17,022
  4. Step 4: Simplify right side
    8,220x = 289,748,484
  5. Step 5: Solve for x
    x = 289,748,484/8,220
  6. Step 6: Final answer
    x = 35,249.21

Related Problems

Find third proportional to 4,110 and 8,511
Half scale
Find third proportional to 16,440 and 34,044
Double scale
Find third proportional to 8,222 and 17,026
Similar ratio
Find third proportional to 12,330 and 25,533
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.