Home / 3,424-5,460

Finding the Third Proportional to 3,424 and 5,460

Calculator

Solution

The third proportional to 3,424 and 5,460 is: 8,706.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424 : 5,460 = 5,460 : x
  2. Step 2: Convert to fraction form
    3,424/5,460 = 5,460/x
  3. Step 3: Cross multiply
    3,424x = 5,460 × 5,460
  4. Step 4: Simplify right side
    3,424x = 29,811,600
  5. Step 5: Solve for x
    x = 29,811,600/3,424
  6. Step 6: Final answer
    x = 8,706.66

Related Problems

Find third proportional to 1,712 and 2,730
Half scale
Find third proportional to 6,848 and 10,920
Double scale
Find third proportional to 3,426 and 5,463
Similar ratio
Find third proportional to 5,136 and 8,190
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.