Home / 1,429.24-2,142.41-967.06

Finding the Fourth Proportional to 1,429.24, 2,142.41 and 967.06

Calculator

Solution

The fourth proportional to 1,429.24, 2,142.41 and 967.06 is: 1,449.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429.24 : 2,142.41 = 967.06 : x
  2. Step 2: Convert to fraction form
    1,429.24/2,142.41 = 967.06/x
  3. Step 3: Cross multiply
    1,429.24x = 2,142.41 × 967.06
  4. Step 4: Simplify right side
    1,429.24x = 2,071,843.56
  5. Step 5: Solve for x
    x = 2,071,843.56/1,429.24
  6. Step 6: Final answer
    x = 1,449.61

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.