Home / 2,424.30-3,343.59-1,540.32

Finding the Fourth Proportional to 2,424.30, 3,343.59 and 1,540.32

Calculator

Solution

The fourth proportional to 2,424.30, 3,343.59 and 1,540.32 is: 2,124.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,424.30 : 3,343.59 = 1,540.32 : x
  2. Step 2: Convert to fraction form
    2,424.30/3,343.59 = 1,540.32/x
  3. Step 3: Cross multiply
    2,424.30x = 3,343.59 × 1,540.32
  4. Step 4: Simplify right side
    2,424.30x = 5,150,198.55
  5. Step 5: Solve for x
    x = 5,150,198.55/2,424.30
  6. Step 6: Final answer
    x = 2,124.41

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.