Home / 6,612-8,604

Finding the Third Proportional to 6,612 and 8,604

Calculator

Solution

The third proportional to 6,612 and 8,604 is: 11,196.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,612 : 8,604 = 8,604 : x
  2. Step 2: Convert to fraction form
    6,612/8,604 = 8,604/x
  3. Step 3: Cross multiply
    6,612x = 8,604 × 8,604
  4. Step 4: Simplify right side
    6,612x = 74,028,816
  5. Step 5: Solve for x
    x = 74,028,816/6,612
  6. Step 6: Final answer
    x = 11,196.13

Related Problems

Find third proportional to 3,306 and 4,302
Half scale
Find third proportional to 13,224 and 17,208
Double scale
Find third proportional to 6,614 and 8,607
Similar ratio
Find third proportional to 9,918 and 12,906
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.