Home / 3,182-3,645

Finding the Third Proportional to 3,182 and 3,645

Calculator

Solution

The third proportional to 3,182 and 3,645 is: 4,175.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182 : 3,645 = 3,645 : x
  2. Step 2: Convert to fraction form
    3,182/3,645 = 3,645/x
  3. Step 3: Cross multiply
    3,182x = 3,645 × 3,645
  4. Step 4: Simplify right side
    3,182x = 13,286,025
  5. Step 5: Solve for x
    x = 13,286,025/3,182
  6. Step 6: Final answer
    x = 4,175.37

Related Problems

Find third proportional to 1,591 and 1,822.50
Half scale
Find third proportional to 6,364 and 7,290
Double scale
Find third proportional to 3,184 and 3,647
Similar ratio
Find third proportional to 4,773 and 5,467.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.