Home / 7,676-11,261

Finding the Third Proportional to 7,676 and 11,261

Calculator

Solution

The third proportional to 7,676 and 11,261 is: 16,520.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,676 : 11,261 = 11,261 : x
  2. Step 2: Convert to fraction form
    7,676/11,261 = 11,261/x
  3. Step 3: Cross multiply
    7,676x = 11,261 × 11,261
  4. Step 4: Simplify right side
    7,676x = 126,810,121
  5. Step 5: Solve for x
    x = 126,810,121/7,676
  6. Step 6: Final answer
    x = 16,520.34

Related Problems

Find third proportional to 3,838 and 5,630.50
Half scale
Find third proportional to 15,352 and 22,522
Double scale
Find third proportional to 7,678 and 11,264
Similar ratio
Find third proportional to 11,514 and 16,891.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.