Home / 3,765.31-5,649.89-1,793.17

Finding the Fourth Proportional to 3,765.31, 5,649.89 and 1,793.17

Calculator

Solution

The fourth proportional to 3,765.31, 5,649.89 and 1,793.17 is: 2,690.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,765.31 : 5,649.89 = 1,793.17 : x
  2. Step 2: Convert to fraction form
    3,765.31/5,649.89 = 1,793.17/x
  3. Step 3: Cross multiply
    3,765.31x = 5,649.89 × 1,793.17
  4. Step 4: Simplify right side
    3,765.31x = 10,131,213.25
  5. Step 5: Solve for x
    x = 10,131,213.25/3,765.31
  6. Step 6: Final answer
    x = 2,690.67

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.