Home / 3,628.38-5,434.89-3,010.62

Finding the Fourth Proportional to 3,628.38, 5,434.89 and 3,010.62

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Solution

The fourth proportional to 3,628.38, 5,434.89 and 3,010.62 is: 4,509.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,628.38 : 5,434.89 = 3,010.62 : x
  2. Step 2: Convert to fraction form
    3,628.38/5,434.89 = 3,010.62/x
  3. Step 3: Cross multiply
    3,628.38x = 5,434.89 × 3,010.62
  4. Step 4: Simplify right side
    3,628.38x = 16,362,388.53
  5. Step 5: Solve for x
    x = 16,362,388.53/3,628.38
  6. Step 6: Final answer
    x = 4,509.56

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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.