Home / 7,081.88-15,510.38

Finding the Third Proportional to 7,081.88 and 15,510.38

Calculator

Solution

The third proportional to 7,081.88 and 15,510.38 is: 33,970.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,081.88 : 15,510.38 = 15,510.38 : x
  2. Step 2: Convert to fraction form
    7,081.88/15,510.38 = 15,510.38/x
  3. Step 3: Cross multiply
    7,081.88x = 15,510.38 × 15,510.38
  4. Step 4: Simplify right side
    7,081.88x = 240,571,732.64
  5. Step 5: Solve for x
    x = 240,571,732.64/7,081.88
  6. Step 6: Final answer
    x = 33,970.06

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.