Home / 7,076.76-10,619.63-3,958.82

Finding the Fourth Proportional to 7,076.76, 10,619.63 and 3,958.82

Calculator

Solution

The fourth proportional to 7,076.76, 10,619.63 and 3,958.82 is: 5,940.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,076.76 : 10,619.63 = 3,958.82 : x
  2. Step 2: Convert to fraction form
    7,076.76/10,619.63 = 3,958.82/x
  3. Step 3: Cross multiply
    7,076.76x = 10,619.63 × 3,958.82
  4. Step 4: Simplify right side
    7,076.76x = 42,041,130.74
  5. Step 5: Solve for x
    x = 42,041,130.74/7,076.76
  6. Step 6: Final answer
    x = 5,940.73

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.