Home / 10,956-16,718

Finding the Third Proportional to 10,956 and 16,718

Calculator

Solution

The third proportional to 10,956 and 16,718 is: 25,510.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,956 : 16,718 = 16,718 : x
  2. Step 2: Convert to fraction form
    10,956/16,718 = 16,718/x
  3. Step 3: Cross multiply
    10,956x = 16,718 × 16,718
  4. Step 4: Simplify right side
    10,956x = 279,491,524
  5. Step 5: Solve for x
    x = 279,491,524/10,956
  6. Step 6: Final answer
    x = 25,510.36

Related Problems

Find third proportional to 5,478 and 8,359
Half scale
Find third proportional to 21,912 and 33,436
Double scale
Find third proportional to 10,958 and 16,721
Similar ratio
Find third proportional to 16,434 and 25,077
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.