Home / 7,372-12,165

Finding the Third Proportional to 7,372 and 12,165

Calculator

Solution

The third proportional to 7,372 and 12,165 is: 20,074.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,372 : 12,165 = 12,165 : x
  2. Step 2: Convert to fraction form
    7,372/12,165 = 12,165/x
  3. Step 3: Cross multiply
    7,372x = 12,165 × 12,165
  4. Step 4: Simplify right side
    7,372x = 147,987,225
  5. Step 5: Solve for x
    x = 147,987,225/7,372
  6. Step 6: Final answer
    x = 20,074.23

Related Problems

Find third proportional to 3,686 and 6,082.50
Half scale
Find third proportional to 14,744 and 24,330
Double scale
Find third proportional to 7,374 and 12,168
Similar ratio
Find third proportional to 11,058 and 18,247.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.65) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.