Home / 2,389.50-3,837.38

Finding the Third Proportional to 2,389.50 and 3,837.38

Calculator

Solution

The third proportional to 2,389.50 and 3,837.38 is: 6,162.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,389.50 : 3,837.38 = 3,837.38 : x
  2. Step 2: Convert to fraction form
    2,389.50/3,837.38 = 3,837.38/x
  3. Step 3: Cross multiply
    2,389.50x = 3,837.38 × 3,837.38
  4. Step 4: Simplify right side
    2,389.50x = 14,725,446.89
  5. Step 5: Solve for x
    x = 14,725,446.89/2,389.50
  6. Step 6: Final answer
    x = 6,162.56

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.