Home / 2,145-3,224

Finding the Third Proportional to 2,145 and 3,224

Calculator

Solution

The third proportional to 2,145 and 3,224 is: 4,845.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,145 : 3,224 = 3,224 : x
  2. Step 2: Convert to fraction form
    2,145/3,224 = 3,224/x
  3. Step 3: Cross multiply
    2,145x = 3,224 × 3,224
  4. Step 4: Simplify right side
    2,145x = 10,394,176
  5. Step 5: Solve for x
    x = 10,394,176/2,145
  6. Step 6: Final answer
    x = 4,845.77

Related Problems

Find third proportional to 1,072.50 and 1,612
Half scale
Find third proportional to 4,290 and 6,448
Double scale
Find third proportional to 2,147 and 3,227
Similar ratio
Find third proportional to 3,217.50 and 4,836
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.