Home / 3,045.57-4,201.52-1,786.70

Finding the Fourth Proportional to 3,045.57, 4,201.52 and 1,786.70

Calculator

Solution

The fourth proportional to 3,045.57, 4,201.52 and 1,786.70 is: 2,464.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,045.57 : 4,201.52 = 1,786.70 : x
  2. Step 2: Convert to fraction form
    3,045.57/4,201.52 = 1,786.70/x
  3. Step 3: Cross multiply
    3,045.57x = 4,201.52 × 1,786.70
  4. Step 4: Simplify right side
    3,045.57x = 7,506,825.84
  5. Step 5: Solve for x
    x = 7,506,825.84/3,045.57
  6. Step 6: Final answer
    x = 2,464.83

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.