Home / 2,994.47-4,132.90-1,933.55

Finding the Fourth Proportional to 2,994.47, 4,132.90 and 1,933.55

Calculator

Solution

The fourth proportional to 2,994.47, 4,132.90 and 1,933.55 is: 2,668.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,994.47 : 4,132.90 = 1,933.55 : x
  2. Step 2: Convert to fraction form
    2,994.47/4,132.90 = 1,933.55/x
  3. Step 3: Cross multiply
    2,994.47x = 4,132.90 × 1,933.55
  4. Step 4: Simplify right side
    2,994.47x = 7,991,148.98
  5. Step 5: Solve for x
    x = 7,991,148.98/2,994.47
  6. Step 6: Final answer
    x = 2,668.64

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.