Home / 1,625-3,321

Finding the Third Proportional to 1,625 and 3,321

Calculator

Solution

The third proportional to 1,625 and 3,321 is: 6,787.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625 : 3,321 = 3,321 : x
  2. Step 2: Convert to fraction form
    1,625/3,321 = 3,321/x
  3. Step 3: Cross multiply
    1,625x = 3,321 × 3,321
  4. Step 4: Simplify right side
    1,625x = 11,029,041
  5. Step 5: Solve for x
    x = 11,029,041/1,625
  6. Step 6: Final answer
    x = 6,787.10

Related Problems

Find third proportional to 812.50 and 1,660.50
Half scale
Find third proportional to 3,250 and 6,642
Double scale
Find third proportional to 1,627 and 3,325
Similar ratio
Find third proportional to 2,437.50 and 4,981.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.