Home / 1,829-2,759

Finding the Third Proportional to 1,829 and 2,759

Calculator

Solution

The third proportional to 1,829 and 2,759 is: 4,161.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,829 : 2,759 = 2,759 : x
  2. Step 2: Convert to fraction form
    1,829/2,759 = 2,759/x
  3. Step 3: Cross multiply
    1,829x = 2,759 × 2,759
  4. Step 4: Simplify right side
    1,829x = 7,612,081
  5. Step 5: Solve for x
    x = 7,612,081/1,829
  6. Step 6: Final answer
    x = 4,161.88

Related Problems

Find third proportional to 914.50 and 1,379.50
Half scale
Find third proportional to 3,658 and 5,518
Double scale
Find third proportional to 1,831 and 2,762
Similar ratio
Find third proportional to 2,743.50 and 4,138.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.