Home / 15,228-35,292

Finding the Third Proportional to 15,228 and 35,292

Calculator

Solution

The third proportional to 15,228 and 35,292 is: 81,791.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,228 : 35,292 = 35,292 : x
  2. Step 2: Convert to fraction form
    15,228/35,292 = 35,292/x
  3. Step 3: Cross multiply
    15,228x = 35,292 × 35,292
  4. Step 4: Simplify right side
    15,228x = 1,245,525,264
  5. Step 5: Solve for x
    x = 1,245,525,264/15,228
  6. Step 6: Final answer
    x = 81,791.78

Related Problems

Find third proportional to 7,614 and 17,646
Half scale
Find third proportional to 30,456 and 70,584
Double scale
Find third proportional to 15,230 and 35,297
Similar ratio
Find third proportional to 22,842 and 52,938
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.