Home / 2,641.58-3,645.49-1,462.65

Finding the Fourth Proportional to 2,641.58, 3,645.49 and 1,462.65

Calculator

Solution

The fourth proportional to 2,641.58, 3,645.49 and 1,462.65 is: 2,018.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,641.58 : 3,645.49 = 1,462.65 : x
  2. Step 2: Convert to fraction form
    2,641.58/3,645.49 = 1,462.65/x
  3. Step 3: Cross multiply
    2,641.58x = 3,645.49 × 1,462.65
  4. Step 4: Simplify right side
    2,641.58x = 5,332,061.36
  5. Step 5: Solve for x
    x = 5,332,061.36/2,641.58
  6. Step 6: Final answer
    x = 2,018.51

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.