Home / 3,790-6,281

Finding the Third Proportional to 3,790 and 6,281

Calculator

Solution

The third proportional to 3,790 and 6,281 is: 10,409.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,790 : 6,281 = 6,281 : x
  2. Step 2: Convert to fraction form
    3,790/6,281 = 6,281/x
  3. Step 3: Cross multiply
    3,790x = 6,281 × 6,281
  4. Step 4: Simplify right side
    3,790x = 39,450,961
  5. Step 5: Solve for x
    x = 39,450,961/3,790
  6. Step 6: Final answer
    x = 10,409.22

Related Problems

Find third proportional to 1,895 and 3,140.50
Half scale
Find third proportional to 7,580 and 12,562
Double scale
Find third proportional to 3,792 and 6,284
Similar ratio
Find third proportional to 5,685 and 9,421.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.66) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.