Home / 1,922-4,485

Finding the Third Proportional to 1,922 and 4,485

Calculator

Solution

The third proportional to 1,922 and 4,485 is: 10,465.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922 : 4,485 = 4,485 : x
  2. Step 2: Convert to fraction form
    1,922/4,485 = 4,485/x
  3. Step 3: Cross multiply
    1,922x = 4,485 × 4,485
  4. Step 4: Simplify right side
    1,922x = 20,115,225
  5. Step 5: Solve for x
    x = 20,115,225/1,922
  6. Step 6: Final answer
    x = 10,465.78

Related Problems

Find third proportional to 961 and 2,242.50
Half scale
Find third proportional to 3,844 and 8,970
Double scale
Find third proportional to 1,924 and 4,490
Similar ratio
Find third proportional to 2,883 and 6,727.50
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.