Home / 2,836-4,234

Finding the Third Proportional to 2,836 and 4,234

Calculator

Solution

The third proportional to 2,836 and 4,234 is: 6,321.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836 : 4,234 = 4,234 : x
  2. Step 2: Convert to fraction form
    2,836/4,234 = 4,234/x
  3. Step 3: Cross multiply
    2,836x = 4,234 × 4,234
  4. Step 4: Simplify right side
    2,836x = 17,926,756
  5. Step 5: Solve for x
    x = 17,926,756/2,836
  6. Step 6: Final answer
    x = 6,321.14

Related Problems

Find third proportional to 1,418 and 2,117
Half scale
Find third proportional to 5,672 and 8,468
Double scale
Find third proportional to 2,838 and 4,237
Similar ratio
Find third proportional to 4,254 and 6,351
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.