Home / 11,939.25-18,455.25

Finding the Third Proportional to 11,939.25 and 18,455.25

Calculator

Solution

The third proportional to 11,939.25 and 18,455.25 is: 28,527.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,939.25 : 18,455.25 = 18,455.25 : x
  2. Step 2: Convert to fraction form
    11,939.25/18,455.25 = 18,455.25/x
  3. Step 3: Cross multiply
    11,939.25x = 18,455.25 × 18,455.25
  4. Step 4: Simplify right side
    11,939.25x = 340,596,252.56
  5. Step 5: Solve for x
    x = 340,596,252.56/11,939.25
  6. Step 6: Final answer
    x = 28,527.44

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.