Home / 3,747.42-5,171.43-2,068.83

Finding the Fourth Proportional to 3,747.42, 5,171.43 and 2,068.83

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Solution

The fourth proportional to 3,747.42, 5,171.43 and 2,068.83 is: 2,854.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,747.42 : 5,171.43 = 2,068.83 : x
  2. Step 2: Convert to fraction form
    3,747.42/5,171.43 = 2,068.83/x
  3. Step 3: Cross multiply
    3,747.42x = 5,171.43 × 2,068.83
  4. Step 4: Simplify right side
    3,747.42x = 10,698,809.53
  5. Step 5: Solve for x
    x = 10,698,809.53/3,747.42
  6. Step 6: Final answer
    x = 2,854.98

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.