Home / 4,787.05-7,171.01-3,741.85

Finding the Fourth Proportional to 4,787.05, 7,171.01 and 3,741.85

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Solution

The fourth proportional to 4,787.05, 7,171.01 and 3,741.85 is: 5,605.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,787.05 : 7,171.01 = 3,741.85 : x
  2. Step 2: Convert to fraction form
    4,787.05/7,171.01 = 3,741.85/x
  3. Step 3: Cross multiply
    4,787.05x = 7,171.01 × 3,741.85
  4. Step 4: Simplify right side
    4,787.05x = 26,832,843.77
  5. Step 5: Solve for x
    x = 26,832,843.77/4,787.05
  6. Step 6: Final answer
    x = 5,605.30

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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.