Home / 4-6.13

Finding the Third Proportional to 4 and 6.13

Calculator

Solution

The third proportional to 4 and 6.13 is: 9.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4 : 6.13 = 6.13 : x
  2. Step 2: Convert to fraction form
    4/6.13 = 6.13/x
  3. Step 3: Cross multiply
    4x = 6.13 × 6.13
  4. Step 4: Simplify right side
    4x = 37.52
  5. Step 5: Solve for x
    x = 37.52/4
  6. Step 6: Final answer
    x = 9.38

Related Problems

Find third proportional to 2 and 3.06
Half scale
Find third proportional to 8 and 12.25
Double scale
Find third proportional to 6 and 9
Similar ratio
Find third proportional to 6 and 9.19
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.