Home / 3,780.04-5,661.86-2,314.76

Finding the Fourth Proportional to 3,780.04, 5,661.86 and 2,314.76

Calculator

Solution

The fourth proportional to 3,780.04, 5,661.86 and 2,314.76 is: 3,467.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,780.04 : 5,661.86 = 2,314.76 : x
  2. Step 2: Convert to fraction form
    3,780.04/5,661.86 = 2,314.76/x
  3. Step 3: Cross multiply
    3,780.04x = 5,661.86 × 2,314.76
  4. Step 4: Simplify right side
    3,780.04x = 13,105,847.05
  5. Step 5: Solve for x
    x = 13,105,847.05/3,780.04
  6. Step 6: Final answer
    x = 3,467.12

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.