Home / 4,418-7,103

Finding the Third Proportional to 4,418 and 7,103

Calculator

Solution

The third proportional to 4,418 and 7,103 is: 11,419.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,418 : 7,103 = 7,103 : x
  2. Step 2: Convert to fraction form
    4,418/7,103 = 7,103/x
  3. Step 3: Cross multiply
    4,418x = 7,103 × 7,103
  4. Step 4: Simplify right side
    4,418x = 50,452,609
  5. Step 5: Solve for x
    x = 50,452,609/4,418
  6. Step 6: Final answer
    x = 11,419.78

Related Problems

Find third proportional to 2,209 and 3,551.50
Half scale
Find third proportional to 8,836 and 14,206
Double scale
Find third proportional to 4,420 and 7,106
Similar ratio
Find third proportional to 6,627 and 10,654.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.