Home / 6,623-13,791

Finding the Third Proportional to 6,623 and 13,791

Calculator

Solution

The third proportional to 6,623 and 13,791 is: 28,716.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,623 : 13,791 = 13,791 : x
  2. Step 2: Convert to fraction form
    6,623/13,791 = 13,791/x
  3. Step 3: Cross multiply
    6,623x = 13,791 × 13,791
  4. Step 4: Simplify right side
    6,623x = 190,191,681
  5. Step 5: Solve for x
    x = 190,191,681/6,623
  6. Step 6: Final answer
    x = 28,716.85

Related Problems

Find third proportional to 3,311.50 and 6,895.50
Half scale
Find third proportional to 13,246 and 27,582
Double scale
Find third proportional to 6,625 and 13,795
Similar ratio
Find third proportional to 9,934.50 and 20,686.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.