Home / 3,555-5,372

Finding the Third Proportional to 3,555 and 5,372

Calculator

Solution

The third proportional to 3,555 and 5,372 is: 8,117.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555 : 5,372 = 5,372 : x
  2. Step 2: Convert to fraction form
    3,555/5,372 = 5,372/x
  3. Step 3: Cross multiply
    3,555x = 5,372 × 5,372
  4. Step 4: Simplify right side
    3,555x = 28,858,384
  5. Step 5: Solve for x
    x = 28,858,384/3,555
  6. Step 6: Final answer
    x = 8,117.69

Related Problems

Find third proportional to 1,777.50 and 2,686
Half scale
Find third proportional to 7,110 and 10,744
Double scale
Find third proportional to 3,557 and 5,375
Similar ratio
Find third proportional to 5,332.50 and 8,058
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.