Home / 5,486.48-7,979.13

Finding the Third Proportional to 5,486.48 and 7,979.13

Calculator

Solution

The third proportional to 5,486.48 and 7,979.13 is: 11,604.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,486.48 : 7,979.13 = 7,979.13 : x
  2. Step 2: Convert to fraction form
    5,486.48/7,979.13 = 7,979.13/x
  3. Step 3: Cross multiply
    5,486.48x = 7,979.13 × 7,979.13
  4. Step 4: Simplify right side
    5,486.48x = 63,666,560.44
  5. Step 5: Solve for x
    x = 63,666,560.44/5,486.48
  6. Step 6: Final answer
    x = 11,604.25

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.