Home / 1,811-3,364

Finding the Third Proportional to 1,811 and 3,364

Calculator

Solution

The third proportional to 1,811 and 3,364 is: 6,248.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811 : 3,364 = 3,364 : x
  2. Step 2: Convert to fraction form
    1,811/3,364 = 3,364/x
  3. Step 3: Cross multiply
    1,811x = 3,364 × 3,364
  4. Step 4: Simplify right side
    1,811x = 11,316,496
  5. Step 5: Solve for x
    x = 11,316,496/1,811
  6. Step 6: Final answer
    x = 6,248.76

Related Problems

Find third proportional to 905.50 and 1,682
Half scale
Find third proportional to 3,622 and 6,728
Double scale
Find third proportional to 1,813 and 3,368
Similar ratio
Find third proportional to 2,716.50 and 5,046
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.86) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.