Home / 11,366-15,817

Finding the Third Proportional to 11,366 and 15,817

Calculator

Solution

The third proportional to 11,366 and 15,817 is: 22,011.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,366 : 15,817 = 15,817 : x
  2. Step 2: Convert to fraction form
    11,366/15,817 = 15,817/x
  3. Step 3: Cross multiply
    11,366x = 15,817 × 15,817
  4. Step 4: Simplify right side
    11,366x = 250,177,489
  5. Step 5: Solve for x
    x = 250,177,489/11,366
  6. Step 6: Final answer
    x = 22,011.04

Related Problems

Find third proportional to 5,683 and 7,908.50
Half scale
Find third proportional to 22,732 and 31,634
Double scale
Find third proportional to 11,368 and 15,820
Similar ratio
Find third proportional to 17,049 and 23,725.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.