Home / 3,676.73-5,516-1,828.72

Finding the Fourth Proportional to 3,676.73, 5,516 and 1,828.72

Calculator

Solution

The fourth proportional to 3,676.73, 5,516 and 1,828.72 is: 2,743.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,676.73 : 5,516 = 1,828.72 : x
  2. Step 2: Convert to fraction form
    3,676.73/5,516 = 1,828.72/x
  3. Step 3: Cross multiply
    3,676.73x = 5,516 × 1,828.72
  4. Step 4: Simplify right side
    3,676.73x = 10,087,219.52
  5. Step 5: Solve for x
    x = 10,087,219.52/3,676.73
  6. Step 6: Final answer
    x = 2,743.53

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.