Home / 3,167.91-4,371.72-1,770.66

Finding the Fourth Proportional to 3,167.91, 4,371.72 and 1,770.66

Calculator

Solution

The fourth proportional to 3,167.91, 4,371.72 and 1,770.66 is: 2,443.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,167.91 : 4,371.72 = 1,770.66 : x
  2. Step 2: Convert to fraction form
    3,167.91/4,371.72 = 1,770.66/x
  3. Step 3: Cross multiply
    3,167.91x = 4,371.72 × 1,770.66
  4. Step 4: Simplify right side
    3,167.91x = 7,740,829.74
  5. Step 5: Solve for x
    x = 7,740,829.74/3,167.91
  6. Step 6: Final answer
    x = 2,443.51

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.