Home / 2,498.54-3,451.48-1,803.56

Finding the Fourth Proportional to 2,498.54, 3,451.48 and 1,803.56

Calculator

Solution

The fourth proportional to 2,498.54, 3,451.48 and 1,803.56 is: 2,491.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,498.54 : 3,451.48 = 1,803.56 : x
  2. Step 2: Convert to fraction form
    2,498.54/3,451.48 = 1,803.56/x
  3. Step 3: Cross multiply
    2,498.54x = 3,451.48 × 1,803.56
  4. Step 4: Simplify right side
    2,498.54x = 6,224,929.50
  5. Step 5: Solve for x
    x = 6,224,929.50/2,498.54
  6. Step 6: Final answer
    x = 2,491.43

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.