Home / 3,383-7,862

Finding the Third Proportional to 3,383 and 7,862

Calculator

Solution

The third proportional to 3,383 and 7,862 is: 18,271.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,383 : 7,862 = 7,862 : x
  2. Step 2: Convert to fraction form
    3,383/7,862 = 7,862/x
  3. Step 3: Cross multiply
    3,383x = 7,862 × 7,862
  4. Step 4: Simplify right side
    3,383x = 61,811,044
  5. Step 5: Solve for x
    x = 61,811,044/3,383
  6. Step 6: Final answer
    x = 18,271.07

Related Problems

Find third proportional to 1,691.50 and 3,931
Half scale
Find third proportional to 6,766 and 15,724
Double scale
Find third proportional to 3,385 and 7,867
Similar ratio
Find third proportional to 5,074.50 and 11,793
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.