Home / 2,869.25-3,961.01-2,696.45

Finding the Fourth Proportional to 2,869.25, 3,961.01 and 2,696.45

Calculator

Solution

The fourth proportional to 2,869.25, 3,961.01 and 2,696.45 is: 3,722.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,869.25 : 3,961.01 = 2,696.45 : x
  2. Step 2: Convert to fraction form
    2,869.25/3,961.01 = 2,696.45/x
  3. Step 3: Cross multiply
    2,869.25x = 3,961.01 × 2,696.45
  4. Step 4: Simplify right side
    2,869.25x = 10,680,665.41
  5. Step 5: Solve for x
    x = 10,680,665.41/2,869.25
  6. Step 6: Final answer
    x = 3,722.46

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.