Home / 6,869-16,191

Finding the Third Proportional to 6,869 and 16,191

Calculator

Solution

The third proportional to 6,869 and 16,191 is: 38,163.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,869 : 16,191 = 16,191 : x
  2. Step 2: Convert to fraction form
    6,869/16,191 = 16,191/x
  3. Step 3: Cross multiply
    6,869x = 16,191 × 16,191
  4. Step 4: Simplify right side
    6,869x = 262,148,481
  5. Step 5: Solve for x
    x = 262,148,481/6,869
  6. Step 6: Final answer
    x = 38,163.99

Related Problems

Find third proportional to 3,434.50 and 8,095.50
Half scale
Find third proportional to 13,738 and 32,382
Double scale
Find third proportional to 6,871 and 16,196
Similar ratio
Find third proportional to 10,303.50 and 24,286.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.