Home / 4,003.94-6,002.67-1,665.70

Finding the Fourth Proportional to 4,003.94, 6,002.67 and 1,665.70

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Solution

The fourth proportional to 4,003.94, 6,002.67 and 1,665.70 is: 2,497.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,003.94 : 6,002.67 = 1,665.70 : x
  2. Step 2: Convert to fraction form
    4,003.94/6,002.67 = 1,665.70/x
  3. Step 3: Cross multiply
    4,003.94x = 6,002.67 × 1,665.70
  4. Step 4: Simplify right side
    4,003.94x = 9,998,632.41
  5. Step 5: Solve for x
    x = 9,998,632.41/4,003.94
  6. Step 6: Final answer
    x = 2,497.20

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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.