Home / 1,617-2,427

Finding the Third Proportional to 1,617 and 2,427

Calculator

Solution

The third proportional to 1,617 and 2,427 is: 3,642.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617 : 2,427 = 2,427 : x
  2. Step 2: Convert to fraction form
    1,617/2,427 = 2,427/x
  3. Step 3: Cross multiply
    1,617x = 2,427 × 2,427
  4. Step 4: Simplify right side
    1,617x = 5,890,329
  5. Step 5: Solve for x
    x = 5,890,329/1,617
  6. Step 6: Final answer
    x = 3,642.75

Related Problems

Find third proportional to 808.50 and 1,213.50
Half scale
Find third proportional to 3,234 and 4,854
Double scale
Find third proportional to 1,619 and 2,430
Similar ratio
Find third proportional to 2,425.50 and 3,640.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.