Home / 9,498-11,979

Finding the Third Proportional to 9,498 and 11,979

Calculator

Solution

The third proportional to 9,498 and 11,979 is: 15,108.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,498 : 11,979 = 11,979 : x
  2. Step 2: Convert to fraction form
    9,498/11,979 = 11,979/x
  3. Step 3: Cross multiply
    9,498x = 11,979 × 11,979
  4. Step 4: Simplify right side
    9,498x = 143,496,441
  5. Step 5: Solve for x
    x = 143,496,441/9,498
  6. Step 6: Final answer
    x = 15,108.07

Related Problems

Find third proportional to 4,749 and 5,989.50
Half scale
Find third proportional to 18,996 and 23,958
Double scale
Find third proportional to 9,500 and 11,982
Similar ratio
Find third proportional to 14,247 and 17,968.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.26) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.