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

Find third proportional to 941 and 2,195
Half scale
Find third proportional to 3,764 and 8,780
Double scale
Find third proportional to 1,884 and 4,395
Similar ratio
Find third proportional to 2,823 and 6,585
1.5x scale

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.