Home / 8.04-11.10-6

Finding the Fourth Proportional to 8.04, 11.10 and 6

Calculator

Solution

The fourth proportional to 8.04, 11.10 and 6 is: 8.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8.04 : 11.10 = 6 : x
  2. Step 2: Convert to fraction form
    8.04/11.10 = 6/x
  3. Step 3: Cross multiply
    8.04x = 11.10 × 6
  4. Step 4: Simplify right side
    8.04x = 66.60
  5. Step 5: Solve for x
    x = 66.60/8.04
  6. Step 6: Final answer
    x = 8.28

Related Problems

Find fourth proportional to 4.02, 5.55 and 3
Half scale
Find fourth proportional to 16.08, 22.20 and 12
Double scale
Find fourth proportional to 9.04, 12.48 and 7
Similar ratio
Find fourth proportional to 12.06, 16.65 and 9
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.