Home / 5,204.07-7,174.83-3,787.98

Finding the Fourth Proportional to 5,204.07, 7,174.83 and 3,787.98

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Solution

The fourth proportional to 5,204.07, 7,174.83 and 3,787.98 is: 5,222.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,204.07 : 7,174.83 = 3,787.98 : x
  2. Step 2: Convert to fraction form
    5,204.07/7,174.83 = 3,787.98/x
  3. Step 3: Cross multiply
    5,204.07x = 7,174.83 × 3,787.98
  4. Step 4: Simplify right side
    5,204.07x = 27,178,130.48
  5. Step 5: Solve for x
    x = 27,178,130.48/5,204.07
  6. Step 6: Final answer
    x = 5,222.48

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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.