Home / 10,704-16,815

Finding the Third Proportional to 10,704 and 16,815

Calculator

Solution

The third proportional to 10,704 and 16,815 is: 26,414.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,704 : 16,815 = 16,815 : x
  2. Step 2: Convert to fraction form
    10,704/16,815 = 16,815/x
  3. Step 3: Cross multiply
    10,704x = 16,815 × 16,815
  4. Step 4: Simplify right side
    10,704x = 282,744,225
  5. Step 5: Solve for x
    x = 282,744,225/10,704
  6. Step 6: Final answer
    x = 26,414.82

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.