Home / 2,762-4,223

Finding the Third Proportional to 2,762 and 4,223

Calculator

Solution

The third proportional to 2,762 and 4,223 is: 6,456.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,762 : 4,223 = 4,223 : x
  2. Step 2: Convert to fraction form
    2,762/4,223 = 4,223/x
  3. Step 3: Cross multiply
    2,762x = 4,223 × 4,223
  4. Step 4: Simplify right side
    2,762x = 17,833,729
  5. Step 5: Solve for x
    x = 17,833,729/2,762
  6. Step 6: Final answer
    x = 6,456.82

Related Problems

Find third proportional to 1,381 and 2,111.50
Half scale
Find third proportional to 5,524 and 8,446
Double scale
Find third proportional to 2,764 and 4,226
Similar ratio
Find third proportional to 4,143 and 6,334.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.