Home / 2,838-5,055

Finding the Third Proportional to 2,838 and 5,055

Calculator

Solution

The third proportional to 2,838 and 5,055 is: 9,003.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,838 : 5,055 = 5,055 : x
  2. Step 2: Convert to fraction form
    2,838/5,055 = 5,055/x
  3. Step 3: Cross multiply
    2,838x = 5,055 × 5,055
  4. Step 4: Simplify right side
    2,838x = 25,553,025
  5. Step 5: Solve for x
    x = 25,553,025/2,838
  6. Step 6: Final answer
    x = 9,003.88

Related Problems

Find third proportional to 1,419 and 2,527.50
Half scale
Find third proportional to 5,676 and 10,110
Double scale
Find third proportional to 2,840 and 5,059
Similar ratio
Find third proportional to 4,257 and 7,582.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.78) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.