Home / 2,028.52-3,038.56-1,782.03

Finding the Fourth Proportional to 2,028.52, 3,038.56 and 1,782.03

Calculator

Solution

The fourth proportional to 2,028.52, 3,038.56 and 1,782.03 is: 2,669.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028.52 : 3,038.56 = 1,782.03 : x
  2. Step 2: Convert to fraction form
    2,028.52/3,038.56 = 1,782.03/x
  3. Step 3: Cross multiply
    2,028.52x = 3,038.56 × 1,782.03
  4. Step 4: Simplify right side
    2,028.52x = 5,414,805.08
  5. Step 5: Solve for x
    x = 5,414,805.08/2,028.52
  6. Step 6: Final answer
    x = 2,669.34

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.