Home / 3,474-5,391

Finding the Third Proportional to 3,474 and 5,391

Calculator

Solution

The third proportional to 3,474 and 5,391 is: 8,365.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,474 : 5,391 = 5,391 : x
  2. Step 2: Convert to fraction form
    3,474/5,391 = 5,391/x
  3. Step 3: Cross multiply
    3,474x = 5,391 × 5,391
  4. Step 4: Simplify right side
    3,474x = 29,062,881
  5. Step 5: Solve for x
    x = 29,062,881/3,474
  6. Step 6: Final answer
    x = 8,365.83

Related Problems

Find third proportional to 1,737 and 2,695.50
Half scale
Find third proportional to 6,948 and 10,782
Double scale
Find third proportional to 3,476 and 5,394
Similar ratio
Find third proportional to 5,211 and 8,086.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.