Home / 9,946-11,422

Finding the Third Proportional to 9,946 and 11,422

Calculator

Solution

The third proportional to 9,946 and 11,422 is: 13,117.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,946 : 11,422 = 11,422 : x
  2. Step 2: Convert to fraction form
    9,946/11,422 = 11,422/x
  3. Step 3: Cross multiply
    9,946x = 11,422 × 11,422
  4. Step 4: Simplify right side
    9,946x = 130,462,084
  5. Step 5: Solve for x
    x = 130,462,084/9,946
  6. Step 6: Final answer
    x = 13,117.04

Related Problems

Find third proportional to 4,973 and 5,711
Half scale
Find third proportional to 19,892 and 22,844
Double scale
Find third proportional to 9,948 and 11,424
Similar ratio
Find third proportional to 14,919 and 17,133
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.