Home / 8,614-18,974

Finding the Third Proportional to 8,614 and 18,974

Calculator

Solution

The third proportional to 8,614 and 18,974 is: 41,793.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,614 : 18,974 = 18,974 : x
  2. Step 2: Convert to fraction form
    8,614/18,974 = 18,974/x
  3. Step 3: Cross multiply
    8,614x = 18,974 × 18,974
  4. Step 4: Simplify right side
    8,614x = 360,012,676
  5. Step 5: Solve for x
    x = 360,012,676/8,614
  6. Step 6: Final answer
    x = 41,793.90

Related Problems

Find third proportional to 4,307 and 9,487
Half scale
Find third proportional to 17,228 and 37,948
Double scale
Find third proportional to 8,616 and 18,978
Similar ratio
Find third proportional to 12,921 and 28,461
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.