Home / 5,403.24-7,456.47-2,919.24

Finding the Fourth Proportional to 5,403.24, 7,456.47 and 2,919.24

Calculator

Solution

The fourth proportional to 5,403.24, 7,456.47 and 2,919.24 is: 4,028.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,403.24 : 7,456.47 = 2,919.24 : x
  2. Step 2: Convert to fraction form
    5,403.24/7,456.47 = 2,919.24/x
  3. Step 3: Cross multiply
    5,403.24x = 7,456.47 × 2,919.24
  4. Step 4: Simplify right side
    5,403.24x = 21,767,225.48
  5. Step 5: Solve for x
    x = 21,767,225.48/5,403.24
  6. Step 6: Final answer
    x = 4,028.55

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.