Home / 1,938.09-3,673.69

Finding the Third Proportional to 1,938.09 and 3,673.69

Calculator

Solution

The third proportional to 1,938.09 and 3,673.69 is: 6,963.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,938.09 : 3,673.69 = 3,673.69 : x
  2. Step 2: Convert to fraction form
    1,938.09/3,673.69 = 3,673.69/x
  3. Step 3: Cross multiply
    1,938.09x = 3,673.69 × 3,673.69
  4. Step 4: Simplify right side
    1,938.09x = 13,495,979.85
  5. Step 5: Solve for x
    x = 13,495,979.85/1,938.09
  6. Step 6: Final answer
    x = 6,963.53

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.90) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.