Home / 1,989.93-2,746.14-1,093.71

Finding the Fourth Proportional to 1,989.93, 2,746.14 and 1,093.71

Calculator

Solution

The fourth proportional to 1,989.93, 2,746.14 and 1,093.71 is: 1,509.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,989.93 : 2,746.14 = 1,093.71 : x
  2. Step 2: Convert to fraction form
    1,989.93/2,746.14 = 1,093.71/x
  3. Step 3: Cross multiply
    1,989.93x = 2,746.14 × 1,093.71
  4. Step 4: Simplify right side
    1,989.93x = 3,003,480.78
  5. Step 5: Solve for x
    x = 3,003,480.78/1,989.93
  6. Step 6: Final answer
    x = 1,509.34

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.