Home / 2,930.02-4,394.89-849.98

Finding the Fourth Proportional to 2,930.02, 4,394.89 and 849.98

Calculator

Solution

The fourth proportional to 2,930.02, 4,394.89 and 849.98 is: 1,274.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930.02 : 4,394.89 = 849.98 : x
  2. Step 2: Convert to fraction form
    2,930.02/4,394.89 = 849.98/x
  3. Step 3: Cross multiply
    2,930.02x = 4,394.89 × 849.98
  4. Step 4: Simplify right side
    2,930.02x = 3,735,544.50
  5. Step 5: Solve for x
    x = 3,735,544.50/2,930.02
  6. Step 6: Final answer
    x = 1,274.92

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.