Home / 11,908-17,970

Finding the Third Proportional to 11,908 and 17,970

Calculator

Solution

The third proportional to 11,908 and 17,970 is: 27,117.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,908 : 17,970 = 17,970 : x
  2. Step 2: Convert to fraction form
    11,908/17,970 = 17,970/x
  3. Step 3: Cross multiply
    11,908x = 17,970 × 17,970
  4. Step 4: Simplify right side
    11,908x = 322,920,900
  5. Step 5: Solve for x
    x = 322,920,900/11,908
  6. Step 6: Final answer
    x = 27,117.98

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.