Home / 15,726-34,223

Finding the Third Proportional to 15,726 and 34,223

Calculator

Solution

The third proportional to 15,726 and 34,223 is: 74,476.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,726 : 34,223 = 34,223 : x
  2. Step 2: Convert to fraction form
    15,726/34,223 = 34,223/x
  3. Step 3: Cross multiply
    15,726x = 34,223 × 34,223
  4. Step 4: Simplify right side
    15,726x = 1,171,213,729
  5. Step 5: Solve for x
    x = 1,171,213,729/15,726
  6. Step 6: Final answer
    x = 74,476.26

Related Problems

Find third proportional to 7,863 and 17,111.50
Half scale
Find third proportional to 31,452 and 68,446
Double scale
Find third proportional to 15,728 and 34,227
Similar ratio
Find third proportional to 23,589 and 51,334.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.