Home / 3,174-3,876

Finding the Third Proportional to 3,174 and 3,876

Calculator

Solution

The third proportional to 3,174 and 3,876 is: 4,733.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174 : 3,876 = 3,876 : x
  2. Step 2: Convert to fraction form
    3,174/3,876 = 3,876/x
  3. Step 3: Cross multiply
    3,174x = 3,876 × 3,876
  4. Step 4: Simplify right side
    3,174x = 15,023,376
  5. Step 5: Solve for x
    x = 15,023,376/3,174
  6. Step 6: Final answer
    x = 4,733.26

Related Problems

Find third proportional to 1,587 and 1,938
Half scale
Find third proportional to 6,348 and 7,752
Double scale
Find third proportional to 3,176 and 3,878
Similar ratio
Find third proportional to 4,761 and 5,814
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.