Home / 2,516-3,318

Finding the Third Proportional to 2,516 and 3,318

Calculator

Solution

The third proportional to 2,516 and 3,318 is: 4,375.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,516 : 3,318 = 3,318 : x
  2. Step 2: Convert to fraction form
    2,516/3,318 = 3,318/x
  3. Step 3: Cross multiply
    2,516x = 3,318 × 3,318
  4. Step 4: Simplify right side
    2,516x = 11,009,124
  5. Step 5: Solve for x
    x = 11,009,124/2,516
  6. Step 6: Final answer
    x = 4,375.65

Related Problems

Find third proportional to 1,258 and 1,659
Half scale
Find third proportional to 5,032 and 6,636
Double scale
Find third proportional to 2,518 and 3,321
Similar ratio
Find third proportional to 3,774 and 4,977
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.