Home / 7,105.10-9,795.89-4,863.11

Finding the Fourth Proportional to 7,105.10, 9,795.89 and 4,863.11

Calculator

Solution

The fourth proportional to 7,105.10, 9,795.89 and 4,863.11 is: 6,704.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,105.10 : 9,795.89 = 4,863.11 : x
  2. Step 2: Convert to fraction form
    7,105.10/9,795.89 = 4,863.11/x
  3. Step 3: Cross multiply
    7,105.10x = 9,795.89 × 4,863.11
  4. Step 4: Simplify right side
    7,105.10x = 47,638,453.80
  5. Step 5: Solve for x
    x = 47,638,453.80/7,105.10
  6. Step 6: Final answer
    x = 6,704.83

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.