Home / 6,603-13,110

Finding the Third Proportional to 6,603 and 13,110

Calculator

Solution

The third proportional to 6,603 and 13,110 is: 26,029.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,603 : 13,110 = 13,110 : x
  2. Step 2: Convert to fraction form
    6,603/13,110 = 13,110/x
  3. Step 3: Cross multiply
    6,603x = 13,110 × 13,110
  4. Step 4: Simplify right side
    6,603x = 171,872,100
  5. Step 5: Solve for x
    x = 171,872,100/6,603
  6. Step 6: Final answer
    x = 26,029.40

Related Problems

Find third proportional to 3,301.50 and 6,555
Half scale
Find third proportional to 13,206 and 26,220
Double scale
Find third proportional to 6,605 and 13,114
Similar ratio
Find third proportional to 9,904.50 and 19,665
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.99) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.