Home / 2,111.49-3,167.69-941.04

Finding the Fourth Proportional to 2,111.49, 3,167.69 and 941.04

Calculator

Solution

The fourth proportional to 2,111.49, 3,167.69 and 941.04 is: 1,411.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,111.49 : 3,167.69 = 941.04 : x
  2. Step 2: Convert to fraction form
    2,111.49/3,167.69 = 941.04/x
  3. Step 3: Cross multiply
    2,111.49x = 3,167.69 × 941.04
  4. Step 4: Simplify right side
    2,111.49x = 2,980,918.29
  5. Step 5: Solve for x
    x = 2,980,918.29/2,111.49
  6. Step 6: Final answer
    x = 1,411.76

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.