Home / 9.07-12.52-6

Finding the Fourth Proportional to 9.07, 12.52 and 6

Calculator

Solution

The fourth proportional to 9.07, 12.52 and 6 is: 8.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9.07 : 12.52 = 6 : x
  2. Step 2: Convert to fraction form
    9.07/12.52 = 6/x
  3. Step 3: Cross multiply
    9.07x = 12.52 × 6
  4. Step 4: Simplify right side
    9.07x = 75.12
  5. Step 5: Solve for x
    x = 75.12/9.07
  6. Step 6: Final answer
    x = 8.28

Related Problems

Find fourth proportional to 4.54, 6.26 and 3
Half scale
Find fourth proportional to 18.14, 25.04 and 12
Double scale
Find fourth proportional to 10.07, 13.90 and 7
Similar ratio
Find fourth proportional to 13.61, 18.78 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.