Home / 7,411.14-11,116.71-3,513.42

Finding the Fourth Proportional to 7,411.14, 11,116.71 and 3,513.42

Calculator

Solution

The fourth proportional to 7,411.14, 11,116.71 and 3,513.42 is: 5,270.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,411.14 : 11,116.71 = 3,513.42 : x
  2. Step 2: Convert to fraction form
    7,411.14/11,116.71 = 3,513.42/x
  3. Step 3: Cross multiply
    7,411.14x = 11,116.71 × 3,513.42
  4. Step 4: Simplify right side
    7,411.14x = 39,057,671.25
  5. Step 5: Solve for x
    x = 39,057,671.25/7,411.14
  6. Step 6: Final answer
    x = 5,270.13

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.