Home / 2,058-3,105

Finding the Third Proportional to 2,058 and 3,105

Calculator

Solution

The third proportional to 2,058 and 3,105 is: 4,684.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,058 : 3,105 = 3,105 : x
  2. Step 2: Convert to fraction form
    2,058/3,105 = 3,105/x
  3. Step 3: Cross multiply
    2,058x = 3,105 × 3,105
  4. Step 4: Simplify right side
    2,058x = 9,641,025
  5. Step 5: Solve for x
    x = 9,641,025/2,058
  6. Step 6: Final answer
    x = 4,684.66

Related Problems

Find third proportional to 1,029 and 1,552.50
Half scale
Find third proportional to 4,116 and 6,210
Double scale
Find third proportional to 2,060 and 3,108
Similar ratio
Find third proportional to 3,087 and 4,657.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.