Home / 9.35-14.02-4

Finding the Fourth Proportional to 9.35, 14.02 and 4

Calculator

Solution

The fourth proportional to 9.35, 14.02 and 4 is: 6.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9.35 : 14.02 = 4 : x
  2. Step 2: Convert to fraction form
    9.35/14.02 = 4/x
  3. Step 3: Cross multiply
    9.35x = 14.02 × 4
  4. Step 4: Simplify right side
    9.35x = 56.08
  5. Step 5: Solve for x
    x = 56.08/9.35
  6. Step 6: Final answer
    x = 6.00

Related Problems

Find fourth proportional to 4.68, 7.01 and 2
Half scale
Find fourth proportional to 18.70, 28.04 and 8
Double scale
Find fourth proportional to 10.35, 15.52 and 5
Similar ratio
Find fourth proportional to 14.03, 21.03 and 6
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.