Home / 9,430-13,867

Finding the Third Proportional to 9,430 and 13,867

Calculator

Solution

The third proportional to 9,430 and 13,867 is: 20,391.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,430 : 13,867 = 13,867 : x
  2. Step 2: Convert to fraction form
    9,430/13,867 = 13,867/x
  3. Step 3: Cross multiply
    9,430x = 13,867 × 13,867
  4. Step 4: Simplify right side
    9,430x = 192,293,689
  5. Step 5: Solve for x
    x = 192,293,689/9,430
  6. Step 6: Final answer
    x = 20,391.70

Related Problems

Find third proportional to 4,715 and 6,933.50
Half scale
Find third proportional to 18,860 and 27,734
Double scale
Find third proportional to 9,432 and 13,870
Similar ratio
Find third proportional to 14,145 and 20,800.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.