Home / 7,426.69-11,517.19

Finding the Third Proportional to 7,426.69 and 11,517.19

Calculator

Solution

The third proportional to 7,426.69 and 11,517.19 is: 17,860.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,426.69 : 11,517.19 = 11,517.19 : x
  2. Step 2: Convert to fraction form
    7,426.69/11,517.19 = 11,517.19/x
  3. Step 3: Cross multiply
    7,426.69x = 11,517.19 × 11,517.19
  4. Step 4: Simplify right side
    7,426.69x = 132,645,607.91
  5. Step 5: Solve for x
    x = 132,645,607.91/7,426.69
  6. Step 6: Final answer
    x = 17,860.67

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.