Home / 3,560-3,857

Finding the Third Proportional to 3,560 and 3,857

Calculator

Solution

The third proportional to 3,560 and 3,857 is: 4,178.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,560 : 3,857 = 3,857 : x
  2. Step 2: Convert to fraction form
    3,560/3,857 = 3,857/x
  3. Step 3: Cross multiply
    3,560x = 3,857 × 3,857
  4. Step 4: Simplify right side
    3,560x = 14,876,449
  5. Step 5: Solve for x
    x = 14,876,449/3,560
  6. Step 6: Final answer
    x = 4,178.78

Related Problems

Find third proportional to 1,780 and 1,928.50
Half scale
Find third proportional to 7,120 and 7,714
Double scale
Find third proportional to 3,562 and 3,859
Similar ratio
Find third proportional to 5,340 and 5,785.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.