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Finding the Fourth Proportional to 3,885.37, 5,828.06 and 1,575.25

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Solution

The fourth proportional to 3,885.37, 5,828.06 and 1,575.25 is: 2,362.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,885.37 : 5,828.06 = 1,575.25 : x
  2. Step 2: Convert to fraction form
    3,885.37/5,828.06 = 1,575.25/x
  3. Step 3: Cross multiply
    3,885.37x = 5,828.06 × 1,575.25
  4. Step 4: Simplify right side
    3,885.37x = 9,180,651.52
  5. Step 5: Solve for x
    x = 9,180,651.52/3,885.37
  6. Step 6: Final answer
    x = 2,362.88

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.