Home / 1,954.89-2,698.61-1,367.73

Finding the Fourth Proportional to 1,954.89, 2,698.61 and 1,367.73

Calculator

Solution

The fourth proportional to 1,954.89, 2,698.61 and 1,367.73 is: 1,888.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954.89 : 2,698.61 = 1,367.73 : x
  2. Step 2: Convert to fraction form
    1,954.89/2,698.61 = 1,367.73/x
  3. Step 3: Cross multiply
    1,954.89x = 2,698.61 × 1,367.73
  4. Step 4: Simplify right side
    1,954.89x = 3,690,963.02
  5. Step 5: Solve for x
    x = 3,690,963.02/1,954.89
  6. Step 6: Final answer
    x = 1,888.07

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.