Home / 20,474-43,011

Finding the Third Proportional to 20,474 and 43,011

Calculator

Solution

The third proportional to 20,474 and 43,011 is: 90,355.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,474 : 43,011 = 43,011 : x
  2. Step 2: Convert to fraction form
    20,474/43,011 = 43,011/x
  3. Step 3: Cross multiply
    20,474x = 43,011 × 43,011
  4. Step 4: Simplify right side
    20,474x = 1,849,946,121
  5. Step 5: Solve for x
    x = 1,849,946,121/20,474
  6. Step 6: Final answer
    x = 90,355.87

Related Problems

Find third proportional to 10,237 and 21,505.50
Half scale
Find third proportional to 40,948 and 86,022
Double scale
Find third proportional to 20,476 and 43,015
Similar ratio
Find third proportional to 30,711 and 64,516.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.