Home / 5,406.12-8,109.18-3,096

Finding the Fourth Proportional to 5,406.12, 8,109.18 and 3,096

Calculator

Solution

The fourth proportional to 5,406.12, 8,109.18 and 3,096 is: 4,644

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,406.12 : 8,109.18 = 3,096 : x
  2. Step 2: Convert to fraction form
    5,406.12/8,109.18 = 3,096/x
  3. Step 3: Cross multiply
    5,406.12x = 8,109.18 × 3,096
  4. Step 4: Simplify right side
    5,406.12x = 25,106,021.28
  5. Step 5: Solve for x
    x = 25,106,021.28/5,406.12
  6. Step 6: Final answer
    x = 4,644

Related Problems

Find fourth proportional to 2,703.06, 4,054.59 and 1,548
Half scale
Find fourth proportional to 10,812.24, 16,218.36 and 6,192
Double scale
Find fourth proportional to 5,407.12, 8,110.68 and 3,097
Similar ratio
Find fourth proportional to 8,109.18, 12,163.77 and 4,644
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.