Home / 3,469.88-4,788.44-1,897.98

Finding the Fourth Proportional to 3,469.88, 4,788.44 and 1,897.98

Calculator

Solution

The fourth proportional to 3,469.88, 4,788.44 and 1,897.98 is: 2,619.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,469.88 : 4,788.44 = 1,897.98 : x
  2. Step 2: Convert to fraction form
    3,469.88/4,788.44 = 1,897.98/x
  3. Step 3: Cross multiply
    3,469.88x = 4,788.44 × 1,897.98
  4. Step 4: Simplify right side
    3,469.88x = 9,088,353.86
  5. Step 5: Solve for x
    x = 9,088,353.86/3,469.88
  6. Step 6: Final answer
    x = 2,619.22

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.