Home / 20,794-45,142

Finding the Third Proportional to 20,794 and 45,142

Calculator

Solution

The third proportional to 20,794 and 45,142 is: 97,999.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,794 : 45,142 = 45,142 : x
  2. Step 2: Convert to fraction form
    20,794/45,142 = 45,142/x
  3. Step 3: Cross multiply
    20,794x = 45,142 × 45,142
  4. Step 4: Simplify right side
    20,794x = 2,037,800,164
  5. Step 5: Solve for x
    x = 2,037,800,164/20,794
  6. Step 6: Final answer
    x = 97,999.43

Related Problems

Find third proportional to 10,397 and 22,571
Half scale
Find third proportional to 41,588 and 90,284
Double scale
Find third proportional to 20,796 and 45,146
Similar ratio
Find third proportional to 31,191 and 67,713
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.