Home / 4,194.43-6,290.52-1,998.79

Finding the Fourth Proportional to 4,194.43, 6,290.52 and 1,998.79

Calculator

Solution

The fourth proportional to 4,194.43, 6,290.52 and 1,998.79 is: 2,997.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,194.43 : 6,290.52 = 1,998.79 : x
  2. Step 2: Convert to fraction form
    4,194.43/6,290.52 = 1,998.79/x
  3. Step 3: Cross multiply
    4,194.43x = 6,290.52 × 1,998.79
  4. Step 4: Simplify right side
    4,194.43x = 12,573,428.47
  5. Step 5: Solve for x
    x = 12,573,428.47/4,194.43
  6. Step 6: Final answer
    x = 2,997.65

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.