Home / 2,943.27-4,412.01-1,213.11

Finding the Fourth Proportional to 2,943.27, 4,412.01 and 1,213.11

Calculator

Solution

The fourth proportional to 2,943.27, 4,412.01 and 1,213.11 is: 1,818.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,943.27 : 4,412.01 = 1,213.11 : x
  2. Step 2: Convert to fraction form
    2,943.27/4,412.01 = 1,213.11/x
  3. Step 3: Cross multiply
    2,943.27x = 4,412.01 × 1,213.11
  4. Step 4: Simplify right side
    2,943.27x = 5,352,253.45
  5. Step 5: Solve for x
    x = 5,352,253.45/2,943.27
  6. Step 6: Final answer
    x = 1,818.47

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.