Home / 1,996.13-2,754.72-1,111.94

Finding the Fourth Proportional to 1,996.13, 2,754.72 and 1,111.94

Calculator

Solution

The fourth proportional to 1,996.13, 2,754.72 and 1,111.94 is: 1,534.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,996.13 : 2,754.72 = 1,111.94 : x
  2. Step 2: Convert to fraction form
    1,996.13/2,754.72 = 1,111.94/x
  3. Step 3: Cross multiply
    1,996.13x = 2,754.72 × 1,111.94
  4. Step 4: Simplify right side
    1,996.13x = 3,063,083.36
  5. Step 5: Solve for x
    x = 3,063,083.36/1,996.13
  6. Step 6: Final answer
    x = 1,534.51

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.