Home / 33.48-46.20-27

Finding the Fourth Proportional to 33.48, 46.20 and 27

Calculator

Solution

The fourth proportional to 33.48, 46.20 and 27 is: 37.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    33.48 : 46.20 = 27 : x
  2. Step 2: Convert to fraction form
    33.48/46.20 = 27/x
  3. Step 3: Cross multiply
    33.48x = 46.20 × 27
  4. Step 4: Simplify right side
    33.48x = 1,247.40
  5. Step 5: Solve for x
    x = 1,247.40/33.48
  6. Step 6: Final answer
    x = 37.26

Related Problems

Find fourth proportional to 16.74, 23.10 and 13.50
Half scale
Find fourth proportional to 66.96, 92.40 and 54
Double scale
Find fourth proportional to 34.48, 47.58 and 28
Similar ratio
Find fourth proportional to 50.22, 69.30 and 40.50
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.