Home / 7,852.56-11,778.66-3,955.92

Finding the Fourth Proportional to 7,852.56, 11,778.66 and 3,955.92

Calculator

Solution

The fourth proportional to 7,852.56, 11,778.66 and 3,955.92 is: 5,933.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,852.56 : 11,778.66 = 3,955.92 : x
  2. Step 2: Convert to fraction form
    7,852.56/11,778.66 = 3,955.92/x
  3. Step 3: Cross multiply
    7,852.56x = 11,778.66 × 3,955.92
  4. Step 4: Simplify right side
    7,852.56x = 46,595,436.67
  5. Step 5: Solve for x
    x = 46,595,436.67/7,852.56
  6. Step 6: Final answer
    x = 5,933.79

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.