Home / 2,198.74-3,034.30-1,500.34

Finding the Fourth Proportional to 2,198.74, 3,034.30 and 1,500.34

Calculator

Solution

The fourth proportional to 2,198.74, 3,034.30 and 1,500.34 is: 2,070.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198.74 : 3,034.30 = 1,500.34 : x
  2. Step 2: Convert to fraction form
    2,198.74/3,034.30 = 1,500.34/x
  3. Step 3: Cross multiply
    2,198.74x = 3,034.30 × 1,500.34
  4. Step 4: Simplify right side
    2,198.74x = 4,552,481.66
  5. Step 5: Solve for x
    x = 4,552,481.66/2,198.74
  6. Step 6: Final answer
    x = 2,070.50

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.