Home / 2,696.89-3,721.71-1,517.96

Finding the Fourth Proportional to 2,696.89, 3,721.71 and 1,517.96

Calculator

Solution

The fourth proportional to 2,696.89, 3,721.71 and 1,517.96 is: 2,094.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,696.89 : 3,721.71 = 1,517.96 : x
  2. Step 2: Convert to fraction form
    2,696.89/3,721.71 = 1,517.96/x
  3. Step 3: Cross multiply
    2,696.89x = 3,721.71 × 1,517.96
  4. Step 4: Simplify right side
    2,696.89x = 5,649,406.91
  5. Step 5: Solve for x
    x = 5,649,406.91/2,696.89
  6. Step 6: Final answer
    x = 2,094.79

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.