Home / 7,530-8,205

Finding the Third Proportional to 7,530 and 8,205

Calculator

Solution

The third proportional to 7,530 and 8,205 is: 8,940.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,530 : 8,205 = 8,205 : x
  2. Step 2: Convert to fraction form
    7,530/8,205 = 8,205/x
  3. Step 3: Cross multiply
    7,530x = 8,205 × 8,205
  4. Step 4: Simplify right side
    7,530x = 67,322,025
  5. Step 5: Solve for x
    x = 67,322,025/7,530
  6. Step 6: Final answer
    x = 8,940.51

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.