Home / 3,844-5,578

Finding the Third Proportional to 3,844 and 5,578

Calculator

Solution

The third proportional to 3,844 and 5,578 is: 8,094.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,844 : 5,578 = 5,578 : x
  2. Step 2: Convert to fraction form
    3,844/5,578 = 5,578/x
  3. Step 3: Cross multiply
    3,844x = 5,578 × 5,578
  4. Step 4: Simplify right side
    3,844x = 31,114,084
  5. Step 5: Solve for x
    x = 31,114,084/3,844
  6. Step 6: Final answer
    x = 8,094.19

Related Problems

Find third proportional to 1,922 and 2,789
Half scale
Find third proportional to 7,688 and 11,156
Double scale
Find third proportional to 3,846 and 5,581
Similar ratio
Find third proportional to 5,766 and 8,367
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.