Home / 8,448-18,837

Finding the Third Proportional to 8,448 and 18,837

Calculator

Solution

The third proportional to 8,448 and 18,837 is: 42,001.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,448 : 18,837 = 18,837 : x
  2. Step 2: Convert to fraction form
    8,448/18,837 = 18,837/x
  3. Step 3: Cross multiply
    8,448x = 18,837 × 18,837
  4. Step 4: Simplify right side
    8,448x = 354,832,569
  5. Step 5: Solve for x
    x = 354,832,569/8,448
  6. Step 6: Final answer
    x = 42,001.96

Related Problems

Find third proportional to 4,224 and 9,418.50
Half scale
Find third proportional to 16,896 and 37,674
Double scale
Find third proportional to 8,450 and 18,841
Similar ratio
Find third proportional to 12,672 and 28,255.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.