Home / 2,630.39-3,629.90-1,451.46

Finding the Fourth Proportional to 2,630.39, 3,629.90 and 1,451.46

Calculator

Solution

The fourth proportional to 2,630.39, 3,629.90 and 1,451.46 is: 2,002.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,630.39 : 3,629.90 = 1,451.46 : x
  2. Step 2: Convert to fraction form
    2,630.39/3,629.90 = 1,451.46/x
  3. Step 3: Cross multiply
    2,630.39x = 3,629.90 × 1,451.46
  4. Step 4: Simplify right side
    2,630.39x = 5,268,654.65
  5. Step 5: Solve for x
    x = 5,268,654.65/2,630.39
  6. Step 6: Final answer
    x = 2,002.99

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.