Home / 4,401.81-6,604.23-2,756.39

Finding the Fourth Proportional to 4,401.81, 6,604.23 and 2,756.39

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Solution

The fourth proportional to 4,401.81, 6,604.23 and 2,756.39 is: 4,135.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,401.81 : 6,604.23 = 2,756.39 : x
  2. Step 2: Convert to fraction form
    4,401.81/6,604.23 = 2,756.39/x
  3. Step 3: Cross multiply
    4,401.81x = 6,604.23 × 2,756.39
  4. Step 4: Simplify right side
    4,401.81x = 18,203,833.53
  5. Step 5: Solve for x
    x = 18,203,833.53/4,401.81
  6. Step 6: Final answer
    x = 4,135.53

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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.