Home / 8,681-13,847

Finding the Third Proportional to 8,681 and 13,847

Calculator

Solution

The third proportional to 8,681 and 13,847 is: 22,087.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,681 : 13,847 = 13,847 : x
  2. Step 2: Convert to fraction form
    8,681/13,847 = 13,847/x
  3. Step 3: Cross multiply
    8,681x = 13,847 × 13,847
  4. Step 4: Simplify right side
    8,681x = 191,739,409
  5. Step 5: Solve for x
    x = 191,739,409/8,681
  6. Step 6: Final answer
    x = 22,087.25

Related Problems

Find third proportional to 4,340.50 and 6,923.50
Half scale
Find third proportional to 17,362 and 27,694
Double scale
Find third proportional to 8,683 and 13,850
Similar ratio
Find third proportional to 13,021.50 and 20,770.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.