Home / 2,028.48-3,036.51-1,298.76

Finding the Fourth Proportional to 2,028.48, 3,036.51 and 1,298.76

Calculator

Solution

The fourth proportional to 2,028.48, 3,036.51 and 1,298.76 is: 1,944.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028.48 : 3,036.51 = 1,298.76 : x
  2. Step 2: Convert to fraction form
    2,028.48/3,036.51 = 1,298.76/x
  3. Step 3: Cross multiply
    2,028.48x = 3,036.51 × 1,298.76
  4. Step 4: Simplify right side
    2,028.48x = 3,943,697.73
  5. Step 5: Solve for x
    x = 3,943,697.73/2,028.48
  6. Step 6: Final answer
    x = 1,944.16

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.