Home / 7,949-9,389

Finding the Third Proportional to 7,949 and 9,389

Calculator

Solution

The third proportional to 7,949 and 9,389 is: 11,089.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,949 : 9,389 = 9,389 : x
  2. Step 2: Convert to fraction form
    7,949/9,389 = 9,389/x
  3. Step 3: Cross multiply
    7,949x = 9,389 × 9,389
  4. Step 4: Simplify right side
    7,949x = 88,153,321
  5. Step 5: Solve for x
    x = 88,153,321/7,949
  6. Step 6: Final answer
    x = 11,089.86

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.