Home / 9,489-20,562

Finding the Third Proportional to 9,489 and 20,562

Calculator

Solution

The third proportional to 9,489 and 20,562 is: 44,556.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,489 : 20,562 = 20,562 : x
  2. Step 2: Convert to fraction form
    9,489/20,562 = 20,562/x
  3. Step 3: Cross multiply
    9,489x = 20,562 × 20,562
  4. Step 4: Simplify right side
    9,489x = 422,795,844
  5. Step 5: Solve for x
    x = 422,795,844/9,489
  6. Step 6: Final answer
    x = 44,556.42

Related Problems

Find third proportional to 4,744.50 and 10,281
Half scale
Find third proportional to 18,978 and 41,124
Double scale
Find third proportional to 9,491 and 20,566
Similar ratio
Find third proportional to 14,233.50 and 30,843
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.