Home / 10,664-16,691

Finding the Third Proportional to 10,664 and 16,691

Calculator

Solution

The third proportional to 10,664 and 16,691 is: 26,124.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,664 : 16,691 = 16,691 : x
  2. Step 2: Convert to fraction form
    10,664/16,691 = 16,691/x
  3. Step 3: Cross multiply
    10,664x = 16,691 × 16,691
  4. Step 4: Simplify right side
    10,664x = 278,589,481
  5. Step 5: Solve for x
    x = 278,589,481/10,664
  6. Step 6: Final answer
    x = 26,124.29

Related Problems

Find third proportional to 5,332 and 8,345.50
Half scale
Find third proportional to 21,328 and 33,382
Double scale
Find third proportional to 10,666 and 16,694
Similar ratio
Find third proportional to 15,996 and 25,036.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.