Home / 3,929-9,266

Finding the Third Proportional to 3,929 and 9,266

Calculator

Solution

The third proportional to 3,929 and 9,266 is: 21,852.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,929 : 9,266 = 9,266 : x
  2. Step 2: Convert to fraction form
    3,929/9,266 = 9,266/x
  3. Step 3: Cross multiply
    3,929x = 9,266 × 9,266
  4. Step 4: Simplify right side
    3,929x = 85,858,756
  5. Step 5: Solve for x
    x = 85,858,756/3,929
  6. Step 6: Final answer
    x = 21,852.57

Related Problems

Find third proportional to 1,964.50 and 4,633
Half scale
Find third proportional to 7,858 and 18,532
Double scale
Find third proportional to 3,931 and 9,271
Similar ratio
Find third proportional to 5,893.50 and 13,899
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.