Home / 1,395-2,088

Finding the Third Proportional to 1,395 and 2,088

Calculator

Solution

The third proportional to 1,395 and 2,088 is: 3,125.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395 : 2,088 = 2,088 : x
  2. Step 2: Convert to fraction form
    1,395/2,088 = 2,088/x
  3. Step 3: Cross multiply
    1,395x = 2,088 × 2,088
  4. Step 4: Simplify right side
    1,395x = 4,359,744
  5. Step 5: Solve for x
    x = 4,359,744/1,395
  6. Step 6: Final answer
    x = 3,125.26

Related Problems

Find third proportional to 697.50 and 1,044
Half scale
Find third proportional to 2,790 and 4,176
Double scale
Find third proportional to 1,397 and 2,091
Similar ratio
Find third proportional to 2,092.50 and 3,132
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.