Home / 30,671-41,215

Finding the Third Proportional to 30,671 and 41,215

Calculator

Solution

The third proportional to 30,671 and 41,215 is: 55,383.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,671 : 41,215 = 41,215 : x
  2. Step 2: Convert to fraction form
    30,671/41,215 = 41,215/x
  3. Step 3: Cross multiply
    30,671x = 41,215 × 41,215
  4. Step 4: Simplify right side
    30,671x = 1,698,676,225
  5. Step 5: Solve for x
    x = 1,698,676,225/30,671
  6. Step 6: Final answer
    x = 55,383.79

Related Problems

Find third proportional to 15,335.50 and 20,607.50
Half scale
Find third proportional to 61,342 and 82,430
Double scale
Find third proportional to 30,673 and 41,218
Similar ratio
Find third proportional to 46,006.50 and 61,822.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.