Home / 8,451-18,846

Finding the Third Proportional to 8,451 and 18,846

Calculator

Solution

The third proportional to 8,451 and 18,846 is: 42,027.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,451 : 18,846 = 18,846 : x
  2. Step 2: Convert to fraction form
    8,451/18,846 = 18,846/x
  3. Step 3: Cross multiply
    8,451x = 18,846 × 18,846
  4. Step 4: Simplify right side
    8,451x = 355,171,716
  5. Step 5: Solve for x
    x = 355,171,716/8,451
  6. Step 6: Final answer
    x = 42,027.18

Related Problems

Find third proportional to 4,225.50 and 9,423
Half scale
Find third proportional to 16,902 and 37,692
Double scale
Find third proportional to 8,453 and 18,850
Similar ratio
Find third proportional to 12,676.50 and 28,269
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.