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Finding the Fourth Proportional to 3,003.69, 4,494.57 and 1,829.41

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Solution

The fourth proportional to 3,003.69, 4,494.57 and 1,829.41 is: 2,737.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003.69 : 4,494.57 = 1,829.41 : x
  2. Step 2: Convert to fraction form
    3,003.69/4,494.57 = 1,829.41/x
  3. Step 3: Cross multiply
    3,003.69x = 4,494.57 × 1,829.41
  4. Step 4: Simplify right side
    3,003.69x = 8,222,411.30
  5. Step 5: Solve for x
    x = 8,222,411.30/3,003.69
  6. Step 6: Final answer
    x = 2,737.44

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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.