Home / 2,777.31-3,832.63-1,518.37

Finding the Fourth Proportional to 2,777.31, 3,832.63 and 1,518.37

Calculator

Solution

The fourth proportional to 2,777.31, 3,832.63 and 1,518.37 is: 2,095.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777.31 : 3,832.63 = 1,518.37 : x
  2. Step 2: Convert to fraction form
    2,777.31/3,832.63 = 1,518.37/x
  3. Step 3: Cross multiply
    2,777.31x = 3,832.63 × 1,518.37
  4. Step 4: Simplify right side
    2,777.31x = 5,819,350.41
  5. Step 5: Solve for x
    x = 5,819,350.41/2,777.31
  6. Step 6: Final answer
    x = 2,095.32

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.