Home / 2,185.93-3,278.92-1,749.96

Finding the Fourth Proportional to 2,185.93, 3,278.92 and 1,749.96

Calculator

Solution

The fourth proportional to 2,185.93, 3,278.92 and 1,749.96 is: 2,624.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,185.93 : 3,278.92 = 1,749.96 : x
  2. Step 2: Convert to fraction form
    2,185.93/3,278.92 = 1,749.96/x
  3. Step 3: Cross multiply
    2,185.93x = 3,278.92 × 1,749.96
  4. Step 4: Simplify right side
    2,185.93x = 5,737,966.82
  5. Step 5: Solve for x
    x = 5,737,966.82/2,185.93
  6. Step 6: Final answer
    x = 2,624.95

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.