Home / 4.44-6.68-4

Finding the Fourth Proportional to 4.44, 6.68 and 4

Calculator

Solution

The fourth proportional to 4.44, 6.68 and 4 is: 6.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4.44 : 6.68 = 4 : x
  2. Step 2: Convert to fraction form
    4.44/6.68 = 4/x
  3. Step 3: Cross multiply
    4.44x = 6.68 × 4
  4. Step 4: Simplify right side
    4.44x = 26.72
  5. Step 5: Solve for x
    x = 26.72/4.44
  6. Step 6: Final answer
    x = 6.02

Related Problems

Find fourth proportional to 2.22, 3.34 and 2
Half scale
Find fourth proportional to 8.88, 13.36 and 8
Double scale
Find fourth proportional to 5.44, 8.18 and 5
Similar ratio
Find fourth proportional to 6.66, 10.02 and 6
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.