Home / 10,000-15,272

Finding the Third Proportional to 10,000 and 15,272

Calculator

Solution

The third proportional to 10,000 and 15,272 is: 23,323.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,000 : 15,272 = 15,272 : x
  2. Step 2: Convert to fraction form
    10,000/15,272 = 15,272/x
  3. Step 3: Cross multiply
    10,000x = 15,272 × 15,272
  4. Step 4: Simplify right side
    10,000x = 233,233,984
  5. Step 5: Solve for x
    x = 233,233,984/10,000
  6. Step 6: Final answer
    x = 23,323.40

Related Problems

Find third proportional to 5,000 and 7,636
Half scale
Find third proportional to 20,000 and 30,544
Double scale
Find third proportional to 10,002 and 15,275
Similar ratio
Find third proportional to 15,000 and 22,908
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.