Home / 8,156-11,666

Finding the Third Proportional to 8,156 and 11,666

Calculator

Solution

The third proportional to 8,156 and 11,666 is: 16,686.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,156 : 11,666 = 11,666 : x
  2. Step 2: Convert to fraction form
    8,156/11,666 = 11,666/x
  3. Step 3: Cross multiply
    8,156x = 11,666 × 11,666
  4. Step 4: Simplify right side
    8,156x = 136,095,556
  5. Step 5: Solve for x
    x = 136,095,556/8,156
  6. Step 6: Final answer
    x = 16,686.56

Related Problems

Find third proportional to 4,078 and 5,833
Half scale
Find third proportional to 16,312 and 23,332
Double scale
Find third proportional to 8,158 and 11,669
Similar ratio
Find third proportional to 12,234 and 17,499
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.