Home / 3,380-7,192

Finding the Third Proportional to 3,380 and 7,192

Calculator

Solution

The third proportional to 3,380 and 7,192 is: 15,303.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,380 : 7,192 = 7,192 : x
  2. Step 2: Convert to fraction form
    3,380/7,192 = 7,192/x
  3. Step 3: Cross multiply
    3,380x = 7,192 × 7,192
  4. Step 4: Simplify right side
    3,380x = 51,724,864
  5. Step 5: Solve for x
    x = 51,724,864/3,380
  6. Step 6: Final answer
    x = 15,303.21

Related Problems

Find third proportional to 1,690 and 3,596
Half scale
Find third proportional to 6,760 and 14,384
Double scale
Find third proportional to 3,382 and 7,196
Similar ratio
Find third proportional to 5,070 and 10,788
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.