Home / 8,834-18,869

Finding the Third Proportional to 8,834 and 18,869

Calculator

Solution

The third proportional to 8,834 and 18,869 is: 40,303.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,834 : 18,869 = 18,869 : x
  2. Step 2: Convert to fraction form
    8,834/18,869 = 18,869/x
  3. Step 3: Cross multiply
    8,834x = 18,869 × 18,869
  4. Step 4: Simplify right side
    8,834x = 356,039,161
  5. Step 5: Solve for x
    x = 356,039,161/8,834
  6. Step 6: Final answer
    x = 40,303.28

Related Problems

Find third proportional to 4,417 and 9,434.50
Half scale
Find third proportional to 17,668 and 37,738
Double scale
Find third proportional to 8,836 and 18,873
Similar ratio
Find third proportional to 13,251 and 28,303.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.