Home / 6,750-15,891

Finding the Third Proportional to 6,750 and 15,891

Calculator

Solution

The third proportional to 6,750 and 15,891 is: 37,410.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,750 : 15,891 = 15,891 : x
  2. Step 2: Convert to fraction form
    6,750/15,891 = 15,891/x
  3. Step 3: Cross multiply
    6,750x = 15,891 × 15,891
  4. Step 4: Simplify right side
    6,750x = 252,523,881
  5. Step 5: Solve for x
    x = 252,523,881/6,750
  6. Step 6: Final answer
    x = 37,410.95

Related Problems

Find third proportional to 3,375 and 7,945.50
Half scale
Find third proportional to 13,500 and 31,782
Double scale
Find third proportional to 6,752 and 15,896
Similar ratio
Find third proportional to 10,125 and 23,836.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.