Home / 15.03-22.54-6

Finding the Fourth Proportional to 15.03, 22.54 and 6

Calculator

Solution

The fourth proportional to 15.03, 22.54 and 6 is: 9.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15.03 : 22.54 = 6 : x
  2. Step 2: Convert to fraction form
    15.03/22.54 = 6/x
  3. Step 3: Cross multiply
    15.03x = 22.54 × 6
  4. Step 4: Simplify right side
    15.03x = 135.24
  5. Step 5: Solve for x
    x = 135.24/15.03
  6. Step 6: Final answer
    x = 9.00

Related Problems

Find fourth proportional to 7.52, 11.27 and 3
Half scale
Find fourth proportional to 30.06, 45.08 and 12
Double scale
Find fourth proportional to 16.03, 24.04 and 7
Similar ratio
Find fourth proportional to 22.55, 33.81 and 9
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.