Home / 3,948-5,346

Finding the Third Proportional to 3,948 and 5,346

Calculator

Solution

The third proportional to 3,948 and 5,346 is: 7,239.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,948 : 5,346 = 5,346 : x
  2. Step 2: Convert to fraction form
    3,948/5,346 = 5,346/x
  3. Step 3: Cross multiply
    3,948x = 5,346 × 5,346
  4. Step 4: Simplify right side
    3,948x = 28,579,716
  5. Step 5: Solve for x
    x = 28,579,716/3,948
  6. Step 6: Final answer
    x = 7,239.04

Related Problems

Find third proportional to 1,974 and 2,673
Half scale
Find third proportional to 7,896 and 10,692
Double scale
Find third proportional to 3,950 and 5,349
Similar ratio
Find third proportional to 5,922 and 8,019
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.