Home / 4,910.67-7,364.79-1,447.92

Finding the Fourth Proportional to 4,910.67, 7,364.79 and 1,447.92

Calculator

Solution

The fourth proportional to 4,910.67, 7,364.79 and 1,447.92 is: 2,171.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910.67 : 7,364.79 = 1,447.92 : x
  2. Step 2: Convert to fraction form
    4,910.67/7,364.79 = 1,447.92/x
  3. Step 3: Cross multiply
    4,910.67x = 7,364.79 × 1,447.92
  4. Step 4: Simplify right side
    4,910.67x = 10,663,626.74
  5. Step 5: Solve for x
    x = 10,663,626.74/4,910.67
  6. Step 6: Final answer
    x = 2,171.52

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.