Home / 1,882-4,390

Finding the Third Proportional to 1,882 and 4,390

Calculator

Solution

The third proportional to 1,882 and 4,390 is: 10,240.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882 : 4,390 = 4,390 : x
  2. Step 2: Convert to fraction form
    1,882/4,390 = 4,390/x
  3. Step 3: Cross multiply
    1,882x = 4,390 × 4,390
  4. Step 4: Simplify right side
    1,882x = 19,272,100
  5. Step 5: Solve for x
    x = 19,272,100/1,882
  6. Step 6: Final answer
    x = 10,240.22

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.