Home / 3,379-7,098

Finding the Third Proportional to 3,379 and 7,098

Calculator

Solution

The third proportional to 3,379 and 7,098 is: 14,910.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,379 : 7,098 = 7,098 : x
  2. Step 2: Convert to fraction form
    3,379/7,098 = 7,098/x
  3. Step 3: Cross multiply
    3,379x = 7,098 × 7,098
  4. Step 4: Simplify right side
    3,379x = 50,381,604
  5. Step 5: Solve for x
    x = 50,381,604/3,379
  6. Step 6: Final answer
    x = 14,910.21

Related Problems

Find third proportional to 1,689.50 and 3,549
Half scale
Find third proportional to 6,758 and 14,196
Double scale
Find third proportional to 3,381 and 7,102
Similar ratio
Find third proportional to 5,068.50 and 10,647
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.