Home / 2,000-2,759.82-1,253.72

Finding the Fourth Proportional to 2,000, 2,759.82 and 1,253.72

Calculator

Solution

The fourth proportional to 2,000, 2,759.82 and 1,253.72 is: 1,730.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000 : 2,759.82 = 1,253.72 : x
  2. Step 2: Convert to fraction form
    2,000/2,759.82 = 1,253.72/x
  3. Step 3: Cross multiply
    2,000x = 2,759.82 × 1,253.72
  4. Step 4: Simplify right side
    2,000x = 3,460,041.53
  5. Step 5: Solve for x
    x = 3,460,041.53/2,000
  6. Step 6: Final answer
    x = 1,730.02

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.