Home / 8,625-18,943

Finding the Third Proportional to 8,625 and 18,943

Calculator

Solution

The third proportional to 8,625 and 18,943 is: 41,604.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,625 : 18,943 = 18,943 : x
  2. Step 2: Convert to fraction form
    8,625/18,943 = 18,943/x
  3. Step 3: Cross multiply
    8,625x = 18,943 × 18,943
  4. Step 4: Simplify right side
    8,625x = 358,837,249
  5. Step 5: Solve for x
    x = 358,837,249/8,625
  6. Step 6: Final answer
    x = 41,604.32

Related Problems

Find third proportional to 4,312.50 and 9,471.50
Half scale
Find third proportional to 17,250 and 37,886
Double scale
Find third proportional to 8,627 and 18,947
Similar ratio
Find third proportional to 12,937.50 and 28,414.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.