Home / 20,764-29,847

Finding the Third Proportional to 20,764 and 29,847

Calculator

Solution

The third proportional to 20,764 and 29,847 is: 42,903.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,764 : 29,847 = 29,847 : x
  2. Step 2: Convert to fraction form
    20,764/29,847 = 29,847/x
  3. Step 3: Cross multiply
    20,764x = 29,847 × 29,847
  4. Step 4: Simplify right side
    20,764x = 890,843,409
  5. Step 5: Solve for x
    x = 890,843,409/20,764
  6. Step 6: Final answer
    x = 42,903.27

Related Problems

Find third proportional to 10,382 and 14,923.50
Half scale
Find third proportional to 41,528 and 59,694
Double scale
Find third proportional to 20,766 and 29,850
Similar ratio
Find third proportional to 31,146 and 44,770.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.