Home / 20,436-47,757

Finding the Third Proportional to 20,436 and 47,757

Calculator

Solution

The third proportional to 20,436 and 47,757 is: 111,603.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,436 : 47,757 = 47,757 : x
  2. Step 2: Convert to fraction form
    20,436/47,757 = 47,757/x
  3. Step 3: Cross multiply
    20,436x = 47,757 × 47,757
  4. Step 4: Simplify right side
    20,436x = 2,280,731,049
  5. Step 5: Solve for x
    x = 2,280,731,049/20,436
  6. Step 6: Final answer
    x = 111,603.59

Related Problems

Find third proportional to 10,218 and 23,878.50
Half scale
Find third proportional to 40,872 and 95,514
Double scale
Find third proportional to 20,438 and 47,762
Similar ratio
Find third proportional to 30,654 and 71,635.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.