Home / 838-2,183

Finding the Third Proportional to 838 and 2,183

Calculator

Solution

The third proportional to 838 and 2,183 is: 5,686.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    838 : 2,183 = 2,183 : x
  2. Step 2: Convert to fraction form
    838/2,183 = 2,183/x
  3. Step 3: Cross multiply
    838x = 2,183 × 2,183
  4. Step 4: Simplify right side
    838x = 4,765,489
  5. Step 5: Solve for x
    x = 4,765,489/838
  6. Step 6: Final answer
    x = 5,686.74

Related Problems

Find third proportional to 419 and 1,091.50
Half scale
Find third proportional to 1,676 and 4,366
Double scale
Find third proportional to 840 and 2,188
Similar ratio
Find third proportional to 1,257 and 3,274.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.