Home / 9,447-20,689.13

Finding the Third Proportional to 9,447 and 20,689.13

Calculator

Solution

The third proportional to 9,447 and 20,689.13 is: 45,309.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,447 : 20,689.13 = 20,689.13 : x
  2. Step 2: Convert to fraction form
    9,447/20,689.13 = 20,689.13/x
  3. Step 3: Cross multiply
    9,447x = 20,689.13 × 20,689.13
  4. Step 4: Simplify right side
    9,447x = 428,039,893.27
  5. Step 5: Solve for x
    x = 428,039,893.27/9,447
  6. Step 6: Final answer
    x = 45,309.61

Related Problems

Find third proportional to 4,723.50 and 10,344.56
Half scale
Find third proportional to 18,894 and 41,378.25
Double scale
Find third proportional to 9,449 and 20,694
Similar ratio
Find third proportional to 14,170.50 and 31,033.69
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.