Home / 3,848.73-5,769.44-1,658.99

Finding the Fourth Proportional to 3,848.73, 5,769.44 and 1,658.99

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Solution

The fourth proportional to 3,848.73, 5,769.44 and 1,658.99 is: 2,486.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,848.73 : 5,769.44 = 1,658.99 : x
  2. Step 2: Convert to fraction form
    3,848.73/5,769.44 = 1,658.99/x
  3. Step 3: Cross multiply
    3,848.73x = 5,769.44 × 1,658.99
  4. Step 4: Simplify right side
    3,848.73x = 9,571,455.62
  5. Step 5: Solve for x
    x = 9,571,455.62/3,848.73
  6. Step 6: Final answer
    x = 2,486.92

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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.