Home / 5,837.66-8,747.49-2,872.70

Finding the Fourth Proportional to 5,837.66, 8,747.49 and 2,872.70

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Solution

The fourth proportional to 5,837.66, 8,747.49 and 2,872.70 is: 4,304.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,837.66 : 8,747.49 = 2,872.70 : x
  2. Step 2: Convert to fraction form
    5,837.66/8,747.49 = 2,872.70/x
  3. Step 3: Cross multiply
    5,837.66x = 8,747.49 × 2,872.70
  4. Step 4: Simplify right side
    5,837.66x = 25,128,914.52
  5. Step 5: Solve for x
    x = 25,128,914.52/5,837.66
  6. Step 6: Final answer
    x = 4,304.62

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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.