Home / 3,705-8,610

Finding the Third Proportional to 3,705 and 8,610

Calculator

Solution

The third proportional to 3,705 and 8,610 is: 20,008.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,705 : 8,610 = 8,610 : x
  2. Step 2: Convert to fraction form
    3,705/8,610 = 8,610/x
  3. Step 3: Cross multiply
    3,705x = 8,610 × 8,610
  4. Step 4: Simplify right side
    3,705x = 74,132,100
  5. Step 5: Solve for x
    x = 74,132,100/3,705
  6. Step 6: Final answer
    x = 20,008.66

Related Problems

Find third proportional to 1,852.50 and 4,305
Half scale
Find third proportional to 7,410 and 17,220
Double scale
Find third proportional to 3,707 and 8,615
Similar ratio
Find third proportional to 5,557.50 and 12,915
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.