Home / 7,219.83-10,819.29-3,054.10

Finding the Fourth Proportional to 7,219.83, 10,819.29 and 3,054.10

Calculator

Solution

The fourth proportional to 7,219.83, 10,819.29 and 3,054.10 is: 4,576.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,219.83 : 10,819.29 = 3,054.10 : x
  2. Step 2: Convert to fraction form
    7,219.83/10,819.29 = 3,054.10/x
  3. Step 3: Cross multiply
    7,219.83x = 10,819.29 × 3,054.10
  4. Step 4: Simplify right side
    7,219.83x = 33,043,178.32
  5. Step 5: Solve for x
    x = 33,043,178.32/7,219.83
  6. Step 6: Final answer
    x = 4,576.73

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.