Home / 2,195.44-3,028.84-1,263.76

Finding the Fourth Proportional to 2,195.44, 3,028.84 and 1,263.76

Calculator

Solution

The fourth proportional to 2,195.44, 3,028.84 and 1,263.76 is: 1,743.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,195.44 : 3,028.84 = 1,263.76 : x
  2. Step 2: Convert to fraction form
    2,195.44/3,028.84 = 1,263.76/x
  3. Step 3: Cross multiply
    2,195.44x = 3,028.84 × 1,263.76
  4. Step 4: Simplify right side
    2,195.44x = 3,827,726.84
  5. Step 5: Solve for x
    x = 3,827,726.84/2,195.44
  6. Step 6: Final answer
    x = 1,743.49

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.