Home / 11,038-15,821

Finding the Third Proportional to 11,038 and 15,821

Calculator

Solution

The third proportional to 11,038 and 15,821 is: 22,676.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,038 : 15,821 = 15,821 : x
  2. Step 2: Convert to fraction form
    11,038/15,821 = 15,821/x
  3. Step 3: Cross multiply
    11,038x = 15,821 × 15,821
  4. Step 4: Simplify right side
    11,038x = 250,304,041
  5. Step 5: Solve for x
    x = 250,304,041/11,038
  6. Step 6: Final answer
    x = 22,676.58

Related Problems

Find third proportional to 5,519 and 7,910.50
Half scale
Find third proportional to 22,076 and 31,642
Double scale
Find third proportional to 11,040 and 15,824
Similar ratio
Find third proportional to 16,557 and 23,731.50
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.