Home / 3,873.93-5,809.98-1,100.84

Finding the Fourth Proportional to 3,873.93, 5,809.98 and 1,100.84

Calculator

Solution

The fourth proportional to 3,873.93, 5,809.98 and 1,100.84 is: 1,651.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,873.93 : 5,809.98 = 1,100.84 : x
  2. Step 2: Convert to fraction form
    3,873.93/5,809.98 = 1,100.84/x
  3. Step 3: Cross multiply
    3,873.93x = 5,809.98 × 1,100.84
  4. Step 4: Simplify right side
    3,873.93x = 6,395,859.95
  5. Step 5: Solve for x
    x = 6,395,859.95/3,873.93
  6. Step 6: Final answer
    x = 1,651.00

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.