Home / 9,432-20,480

Finding the Third Proportional to 9,432 and 20,480

Calculator

Solution

The third proportional to 9,432 and 20,480 is: 44,468.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,432 : 20,480 = 20,480 : x
  2. Step 2: Convert to fraction form
    9,432/20,480 = 20,480/x
  3. Step 3: Cross multiply
    9,432x = 20,480 × 20,480
  4. Step 4: Simplify right side
    9,432x = 419,430,400
  5. Step 5: Solve for x
    x = 419,430,400/9,432
  6. Step 6: Final answer
    x = 44,468.87

Related Problems

Find third proportional to 4,716 and 10,240
Half scale
Find third proportional to 18,864 and 40,960
Double scale
Find third proportional to 9,434 and 20,484
Similar ratio
Find third proportional to 14,148 and 30,720
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.