Home / 5,330.63-7,356.44-2,940.71

Finding the Fourth Proportional to 5,330.63, 7,356.44 and 2,940.71

Calculator

Solution

The fourth proportional to 5,330.63, 7,356.44 and 2,940.71 is: 4,058.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,330.63 : 7,356.44 = 2,940.71 : x
  2. Step 2: Convert to fraction form
    5,330.63/7,356.44 = 2,940.71/x
  3. Step 3: Cross multiply
    5,330.63x = 7,356.44 × 2,940.71
  4. Step 4: Simplify right side
    5,330.63x = 21,633,105.19
  5. Step 5: Solve for x
    x = 21,633,105.19/5,330.63
  6. Step 6: Final answer
    x = 4,058.27

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.