Home / 5,458-7,969

Finding the Third Proportional to 5,458 and 7,969

Calculator

Solution

The third proportional to 5,458 and 7,969 is: 11,635.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,458 : 7,969 = 7,969 : x
  2. Step 2: Convert to fraction form
    5,458/7,969 = 7,969/x
  3. Step 3: Cross multiply
    5,458x = 7,969 × 7,969
  4. Step 4: Simplify right side
    5,458x = 63,504,961
  5. Step 5: Solve for x
    x = 63,504,961/5,458
  6. Step 6: Final answer
    x = 11,635.21

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.