Home / 2,628.51-3,627.35-1,449.57

Finding the Fourth Proportional to 2,628.51, 3,627.35 and 1,449.57

Calculator

Solution

The fourth proportional to 2,628.51, 3,627.35 and 1,449.57 is: 2,000.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628.51 : 3,627.35 = 1,449.57 : x
  2. Step 2: Convert to fraction form
    2,628.51/3,627.35 = 1,449.57/x
  3. Step 3: Cross multiply
    2,628.51x = 3,627.35 × 1,449.57
  4. Step 4: Simplify right side
    2,628.51x = 5,258,109.53
  5. Step 5: Solve for x
    x = 5,258,109.53/2,628.51
  6. Step 6: Final answer
    x = 2,000.42

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.