Home / 20,232-31,671

Finding the Third Proportional to 20,232 and 31,671

Calculator

Solution

The third proportional to 20,232 and 31,671 is: 49,577.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,232 : 31,671 = 31,671 : x
  2. Step 2: Convert to fraction form
    20,232/31,671 = 31,671/x
  3. Step 3: Cross multiply
    20,232x = 31,671 × 31,671
  4. Step 4: Simplify right side
    20,232x = 1,003,052,241
  5. Step 5: Solve for x
    x = 1,003,052,241/20,232
  6. Step 6: Final answer
    x = 49,577.51

Related Problems

Find third proportional to 10,116 and 15,835.50
Half scale
Find third proportional to 40,464 and 63,342
Double scale
Find third proportional to 20,234 and 31,674
Similar ratio
Find third proportional to 30,348 and 47,506.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.