Home / 28,962-40,419

Finding the Third Proportional to 28,962 and 40,419

Calculator

Solution

The third proportional to 28,962 and 40,419 is: 56,408.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,962 : 40,419 = 40,419 : x
  2. Step 2: Convert to fraction form
    28,962/40,419 = 40,419/x
  3. Step 3: Cross multiply
    28,962x = 40,419 × 40,419
  4. Step 4: Simplify right side
    28,962x = 1,633,695,561
  5. Step 5: Solve for x
    x = 1,633,695,561/28,962
  6. Step 6: Final answer
    x = 56,408.24

Related Problems

Find third proportional to 14,481 and 20,209.50
Half scale
Find third proportional to 57,924 and 80,838
Double scale
Find third proportional to 28,964 and 40,422
Similar ratio
Find third proportional to 43,443 and 60,628.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.