Home / 3,288.13-4,537.73-1,872.05

Finding the Fourth Proportional to 3,288.13, 4,537.73 and 1,872.05

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Solution

The fourth proportional to 3,288.13, 4,537.73 and 1,872.05 is: 2,583.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288.13 : 4,537.73 = 1,872.05 : x
  2. Step 2: Convert to fraction form
    3,288.13/4,537.73 = 1,872.05/x
  3. Step 3: Cross multiply
    3,288.13x = 4,537.73 × 1,872.05
  4. Step 4: Simplify right side
    3,288.13x = 8,494,839.44
  5. Step 5: Solve for x
    x = 8,494,839.44/3,288.13
  6. Step 6: Final answer
    x = 2,583.49

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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.