Home / 8,469-18,963

Finding the Third Proportional to 8,469 and 18,963

Calculator

Solution

The third proportional to 8,469 and 18,963 is: 42,460.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,469 : 18,963 = 18,963 : x
  2. Step 2: Convert to fraction form
    8,469/18,963 = 18,963/x
  3. Step 3: Cross multiply
    8,469x = 18,963 × 18,963
  4. Step 4: Simplify right side
    8,469x = 359,595,369
  5. Step 5: Solve for x
    x = 359,595,369/8,469
  6. Step 6: Final answer
    x = 42,460.19

Related Problems

Find third proportional to 4,234.50 and 9,481.50
Half scale
Find third proportional to 16,938 and 37,926
Double scale
Find third proportional to 8,471 and 18,967
Similar ratio
Find third proportional to 12,703.50 and 28,444.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.24) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.