Home / 2,409.88-3,325.71-1,362.01

Finding the Fourth Proportional to 2,409.88, 3,325.71 and 1,362.01

Calculator

Solution

The fourth proportional to 2,409.88, 3,325.71 and 1,362.01 is: 1,879.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,409.88 : 3,325.71 = 1,362.01 : x
  2. Step 2: Convert to fraction form
    2,409.88/3,325.71 = 1,362.01/x
  3. Step 3: Cross multiply
    2,409.88x = 3,325.71 × 1,362.01
  4. Step 4: Simplify right side
    2,409.88x = 4,529,650.28
  5. Step 5: Solve for x
    x = 4,529,650.28/2,409.88
  6. Step 6: Final answer
    x = 1,879.62

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.