Home / 2,673.88-3,689.58-1,495

Finding the Fourth Proportional to 2,673.88, 3,689.58 and 1,495

Calculator

Solution

The fourth proportional to 2,673.88, 3,689.58 and 1,495 is: 2,062.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673.88 : 3,689.58 = 1,495 : x
  2. Step 2: Convert to fraction form
    2,673.88/3,689.58 = 1,495/x
  3. Step 3: Cross multiply
    2,673.88x = 3,689.58 × 1,495
  4. Step 4: Simplify right side
    2,673.88x = 5,515,922.10
  5. Step 5: Solve for x
    x = 5,515,922.10/2,673.88
  6. Step 6: Final answer
    x = 2,062.89

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.