Home / 3,830-5,607

Finding the Third Proportional to 3,830 and 5,607

Calculator

Solution

The third proportional to 3,830 and 5,607 is: 8,208.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,830 : 5,607 = 5,607 : x
  2. Step 2: Convert to fraction form
    3,830/5,607 = 5,607/x
  3. Step 3: Cross multiply
    3,830x = 5,607 × 5,607
  4. Step 4: Simplify right side
    3,830x = 31,438,449
  5. Step 5: Solve for x
    x = 31,438,449/3,830
  6. Step 6: Final answer
    x = 8,208.47

Related Problems

Find third proportional to 1,915 and 2,803.50
Half scale
Find third proportional to 7,660 and 11,214
Double scale
Find third proportional to 3,832 and 5,610
Similar ratio
Find third proportional to 5,745 and 8,410.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.