Home / 36,408-54,868

Finding the Third Proportional to 36,408 and 54,868

Calculator

Solution

The third proportional to 36,408 and 54,868 is: 82,687.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,408 : 54,868 = 54,868 : x
  2. Step 2: Convert to fraction form
    36,408/54,868 = 54,868/x
  3. Step 3: Cross multiply
    36,408x = 54,868 × 54,868
  4. Step 4: Simplify right side
    36,408x = 3,010,497,424
  5. Step 5: Solve for x
    x = 3,010,497,424/36,408
  6. Step 6: Final answer
    x = 82,687.80

Related Problems

Find third proportional to 18,204 and 27,434
Half scale
Find third proportional to 72,816 and 109,736
Double scale
Find third proportional to 36,410 and 54,871
Similar ratio
Find third proportional to 54,612 and 82,302
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.