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Finding the Fourth Proportional to 2,661.48, 3,673.02 and 1,482.73

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Solution

The fourth proportional to 2,661.48, 3,673.02 and 1,482.73 is: 2,046.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,661.48 : 3,673.02 = 1,482.73 : x
  2. Step 2: Convert to fraction form
    2,661.48/3,673.02 = 1,482.73/x
  3. Step 3: Cross multiply
    2,661.48x = 3,673.02 × 1,482.73
  4. Step 4: Simplify right side
    2,661.48x = 5,446,089.53
  5. Step 5: Solve for x
    x = 5,446,089.53/2,661.48
  6. Step 6: Final answer
    x = 2,046.26

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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.