Home / 2,606-3,855

Finding the Third Proportional to 2,606 and 3,855

Calculator

Solution

The third proportional to 2,606 and 3,855 is: 5,702.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,606 : 3,855 = 3,855 : x
  2. Step 2: Convert to fraction form
    2,606/3,855 = 3,855/x
  3. Step 3: Cross multiply
    2,606x = 3,855 × 3,855
  4. Step 4: Simplify right side
    2,606x = 14,861,025
  5. Step 5: Solve for x
    x = 14,861,025/2,606
  6. Step 6: Final answer
    x = 5,702.62

Related Problems

Find third proportional to 1,303 and 1,927.50
Half scale
Find third proportional to 5,212 and 7,710
Double scale
Find third proportional to 2,608 and 3,858
Similar ratio
Find third proportional to 3,909 and 5,782.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.