Home / 11,348-18,822

Finding the Third Proportional to 11,348 and 18,822

Calculator

Solution

The third proportional to 11,348 and 18,822 is: 31,218.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,348 : 18,822 = 18,822 : x
  2. Step 2: Convert to fraction form
    11,348/18,822 = 18,822/x
  3. Step 3: Cross multiply
    11,348x = 18,822 × 18,822
  4. Step 4: Simplify right side
    11,348x = 354,267,684
  5. Step 5: Solve for x
    x = 354,267,684/11,348
  6. Step 6: Final answer
    x = 31,218.51

Related Problems

Find third proportional to 5,674 and 9,411
Half scale
Find third proportional to 22,696 and 37,644
Double scale
Find third proportional to 11,350 and 18,825
Similar ratio
Find third proportional to 17,022 and 28,233
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.66) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.