Home / 3,636-5,351

Finding the Third Proportional to 3,636 and 5,351

Calculator

Solution

The third proportional to 3,636 and 5,351 is: 7,874.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,636 : 5,351 = 5,351 : x
  2. Step 2: Convert to fraction form
    3,636/5,351 = 5,351/x
  3. Step 3: Cross multiply
    3,636x = 5,351 × 5,351
  4. Step 4: Simplify right side
    3,636x = 28,633,201
  5. Step 5: Solve for x
    x = 28,633,201/3,636
  6. Step 6: Final answer
    x = 7,874.92

Related Problems

Find third proportional to 1,818 and 2,675.50
Half scale
Find third proportional to 7,272 and 10,702
Double scale
Find third proportional to 3,638 and 5,354
Similar ratio
Find third proportional to 5,454 and 8,026.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.