Home / 4,904-8,172

Finding the Third Proportional to 4,904 and 8,172

Calculator

Solution

The third proportional to 4,904 and 8,172 is: 13,617.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,904 : 8,172 = 8,172 : x
  2. Step 2: Convert to fraction form
    4,904/8,172 = 8,172/x
  3. Step 3: Cross multiply
    4,904x = 8,172 × 8,172
  4. Step 4: Simplify right side
    4,904x = 66,781,584
  5. Step 5: Solve for x
    x = 66,781,584/4,904
  6. Step 6: Final answer
    x = 13,617.78

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.