Home / 2,638.92-3,641.62-1,460.04

Finding the Fourth Proportional to 2,638.92, 3,641.62 and 1,460.04

Calculator

Solution

The fourth proportional to 2,638.92, 3,641.62 and 1,460.04 is: 2,014.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,638.92 : 3,641.62 = 1,460.04 : x
  2. Step 2: Convert to fraction form
    2,638.92/3,641.62 = 1,460.04/x
  3. Step 3: Cross multiply
    2,638.92x = 3,641.62 × 1,460.04
  4. Step 4: Simplify right side
    2,638.92x = 5,316,910.86
  5. Step 5: Solve for x
    x = 5,316,910.86/2,638.92
  6. Step 6: Final answer
    x = 2,014.81

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.