Home / 10,872-19,332

Finding the Third Proportional to 10,872 and 19,332

Calculator

Solution

The third proportional to 10,872 and 19,332 is: 34,375.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,872 : 19,332 = 19,332 : x
  2. Step 2: Convert to fraction form
    10,872/19,332 = 19,332/x
  3. Step 3: Cross multiply
    10,872x = 19,332 × 19,332
  4. Step 4: Simplify right side
    10,872x = 373,726,224
  5. Step 5: Solve for x
    x = 373,726,224/10,872
  6. Step 6: Final answer
    x = 34,375.11

Related Problems

Find third proportional to 5,436 and 9,666
Half scale
Find third proportional to 21,744 and 38,664
Double scale
Find third proportional to 10,874 and 19,336
Similar ratio
Find third proportional to 16,308 and 28,998
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.78) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.