Home / 4,401.30-6,604.52-1,629.89

Finding the Fourth Proportional to 4,401.30, 6,604.52 and 1,629.89

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Solution

The fourth proportional to 4,401.30, 6,604.52 and 1,629.89 is: 2,445.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,401.30 : 6,604.52 = 1,629.89 : x
  2. Step 2: Convert to fraction form
    4,401.30/6,604.52 = 1,629.89/x
  3. Step 3: Cross multiply
    4,401.30x = 6,604.52 × 1,629.89
  4. Step 4: Simplify right side
    4,401.30x = 10,764,599.93
  5. Step 5: Solve for x
    x = 10,764,599.93/4,401.30
  6. Step 6: Final answer
    x = 2,445.78

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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.