Home / 5,705.60-8,556.96-2,242.88

Finding the Fourth Proportional to 5,705.60, 8,556.96 and 2,242.88

Calculator

Solution

The fourth proportional to 5,705.60, 8,556.96 and 2,242.88 is: 3,363.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,705.60 : 8,556.96 = 2,242.88 : x
  2. Step 2: Convert to fraction form
    5,705.60/8,556.96 = 2,242.88/x
  3. Step 3: Cross multiply
    5,705.60x = 8,556.96 × 2,242.88
  4. Step 4: Simplify right side
    5,705.60x = 19,192,234.44
  5. Step 5: Solve for x
    x = 19,192,234.44/5,705.60
  6. Step 6: Final answer
    x = 3,363.75

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.