Home / 10,566-13,959

Finding the Third Proportional to 10,566 and 13,959

Calculator

Solution

The third proportional to 10,566 and 13,959 is: 18,441.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,566 : 13,959 = 13,959 : x
  2. Step 2: Convert to fraction form
    10,566/13,959 = 13,959/x
  3. Step 3: Cross multiply
    10,566x = 13,959 × 13,959
  4. Step 4: Simplify right side
    10,566x = 194,853,681
  5. Step 5: Solve for x
    x = 194,853,681/10,566
  6. Step 6: Final answer
    x = 18,441.57

Related Problems

Find third proportional to 5,283 and 6,979.50
Half scale
Find third proportional to 21,132 and 27,918
Double scale
Find third proportional to 10,568 and 13,962
Similar ratio
Find third proportional to 15,849 and 20,938.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.