Home / 7,474-8,284

Finding the Third Proportional to 7,474 and 8,284

Calculator

Solution

The third proportional to 7,474 and 8,284 is: 9,181.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,474 : 8,284 = 8,284 : x
  2. Step 2: Convert to fraction form
    7,474/8,284 = 8,284/x
  3. Step 3: Cross multiply
    7,474x = 8,284 × 8,284
  4. Step 4: Simplify right side
    7,474x = 68,624,656
  5. Step 5: Solve for x
    x = 68,624,656/7,474
  6. Step 6: Final answer
    x = 9,181.78

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.