Home / 2,163-4,818

Finding the Third Proportional to 2,163 and 4,818

Calculator

Solution

The third proportional to 2,163 and 4,818 is: 10,731.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,163 : 4,818 = 4,818 : x
  2. Step 2: Convert to fraction form
    2,163/4,818 = 4,818/x
  3. Step 3: Cross multiply
    2,163x = 4,818 × 4,818
  4. Step 4: Simplify right side
    2,163x = 23,213,124
  5. Step 5: Solve for x
    x = 23,213,124/2,163
  6. Step 6: Final answer
    x = 10,731.91

Related Problems

Find third proportional to 1,081.50 and 2,409
Half scale
Find third proportional to 4,326 and 9,636
Double scale
Find third proportional to 2,165 and 4,822
Similar ratio
Find third proportional to 3,244.50 and 7,227
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.