Home / 5,661.20-8,506.20-5,027.60

Finding the Fourth Proportional to 5,661.20, 8,506.20 and 5,027.60

Calculator

Solution

The fourth proportional to 5,661.20, 8,506.20 and 5,027.60 is: 7,554.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,661.20 : 8,506.20 = 5,027.60 : x
  2. Step 2: Convert to fraction form
    5,661.20/8,506.20 = 5,027.60/x
  3. Step 3: Cross multiply
    5,661.20x = 8,506.20 × 5,027.60
  4. Step 4: Simplify right side
    5,661.20x = 42,765,771.12
  5. Step 5: Solve for x
    x = 42,765,771.12/5,661.20
  6. Step 6: Final answer
    x = 7,554.19

Related Problems

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.