Home / 7,410.30-11,115.45-4,904.70

Finding the Fourth Proportional to 7,410.30, 11,115.45 and 4,904.70

Calculator

Solution

The fourth proportional to 7,410.30, 11,115.45 and 4,904.70 is: 7,357.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,410.30 : 11,115.45 = 4,904.70 : x
  2. Step 2: Convert to fraction form
    7,410.30/11,115.45 = 4,904.70/x
  3. Step 3: Cross multiply
    7,410.30x = 11,115.45 × 4,904.70
  4. Step 4: Simplify right side
    7,410.30x = 54,517,947.62
  5. Step 5: Solve for x
    x = 54,517,947.62/7,410.30
  6. Step 6: Final answer
    x = 7,357.05

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.