Home / 7,333.96-10,119.84-4,146.72

Finding the Fourth Proportional to 7,333.96, 10,119.84 and 4,146.72

Calculator

Solution

The fourth proportional to 7,333.96, 10,119.84 and 4,146.72 is: 5,721.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,333.96 : 10,119.84 = 4,146.72 : x
  2. Step 2: Convert to fraction form
    7,333.96/10,119.84 = 4,146.72/x
  3. Step 3: Cross multiply
    7,333.96x = 10,119.84 × 4,146.72
  4. Step 4: Simplify right side
    7,333.96x = 41,964,142.92
  5. Step 5: Solve for x
    x = 41,964,142.92/7,333.96
  6. Step 6: Final answer
    x = 5,721.89

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.