Home / 6,930-8,766

Finding the Third Proportional to 6,930 and 8,766

Calculator

Solution

The third proportional to 6,930 and 8,766 is: 11,088.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,930 : 8,766 = 8,766 : x
  2. Step 2: Convert to fraction form
    6,930/8,766 = 8,766/x
  3. Step 3: Cross multiply
    6,930x = 8,766 × 8,766
  4. Step 4: Simplify right side
    6,930x = 76,842,756
  5. Step 5: Solve for x
    x = 76,842,756/6,930
  6. Step 6: Final answer
    x = 11,088.42

Related Problems

Find third proportional to 3,465 and 4,383
Half scale
Find third proportional to 13,860 and 17,532
Double scale
Find third proportional to 6,932 and 8,769
Similar ratio
Find third proportional to 10,395 and 13,149
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.