Home / 2,767.77-3,819.61-1,508.93

Finding the Fourth Proportional to 2,767.77, 3,819.61 and 1,508.93

Calculator

Solution

The fourth proportional to 2,767.77, 3,819.61 and 1,508.93 is: 2,082.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767.77 : 3,819.61 = 1,508.93 : x
  2. Step 2: Convert to fraction form
    2,767.77/3,819.61 = 1,508.93/x
  3. Step 3: Cross multiply
    2,767.77x = 3,819.61 × 1,508.93
  4. Step 4: Simplify right side
    2,767.77x = 5,763,509.73
  5. Step 5: Solve for x
    x = 5,763,509.73/2,767.77
  6. Step 6: Final answer
    x = 2,082.37

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.