Home / 4.36-6-3.71

Finding the Fourth Proportional to 4.36, 6 and 3.71

Calculator

Solution

The fourth proportional to 4.36, 6 and 3.71 is: 5.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4.36 : 6 = 3.71 : x
  2. Step 2: Convert to fraction form
    4.36/6 = 3.71/x
  3. Step 3: Cross multiply
    4.36x = 6 × 3.71
  4. Step 4: Simplify right side
    4.36x = 22.23
  5. Step 5: Solve for x
    x = 22.23/4.36
  6. Step 6: Final answer
    x = 5.10

Related Problems

Find fourth proportional to 2.18, 3 and 1.85
Half scale
Find fourth proportional to 8.71, 12 and 7.41
Double scale
Find fourth proportional to 5.36, 7.38 and 4.71
Similar ratio
Find fourth proportional to 6.53, 9 and 5.56
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.