Home / 1,727-3,721

Finding the Third Proportional to 1,727 and 3,721

Calculator

Solution

The third proportional to 1,727 and 3,721 is: 8,017.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727 : 3,721 = 3,721 : x
  2. Step 2: Convert to fraction form
    1,727/3,721 = 3,721/x
  3. Step 3: Cross multiply
    1,727x = 3,721 × 3,721
  4. Step 4: Simplify right side
    1,727x = 13,845,841
  5. Step 5: Solve for x
    x = 13,845,841/1,727
  6. Step 6: Final answer
    x = 8,017.28

Related Problems

Find third proportional to 863.50 and 1,860.50
Half scale
Find third proportional to 3,454 and 7,442
Double scale
Find third proportional to 1,729 and 3,725
Similar ratio
Find third proportional to 2,590.50 and 5,581.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.