Home / 7,186-15,900

Finding the Third Proportional to 7,186 and 15,900

Calculator

Solution

The third proportional to 7,186 and 15,900 is: 35,180.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,186 : 15,900 = 15,900 : x
  2. Step 2: Convert to fraction form
    7,186/15,900 = 15,900/x
  3. Step 3: Cross multiply
    7,186x = 15,900 × 15,900
  4. Step 4: Simplify right side
    7,186x = 252,810,000
  5. Step 5: Solve for x
    x = 252,810,000/7,186
  6. Step 6: Final answer
    x = 35,180.91

Related Problems

Find third proportional to 3,593 and 7,950
Half scale
Find third proportional to 14,372 and 31,800
Double scale
Find third proportional to 7,188 and 15,904
Similar ratio
Find third proportional to 10,779 and 23,850
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.