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Finding the Fourth Proportional to 2,659.94, 3,670.72 and 1,481.01

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Solution

The fourth proportional to 2,659.94, 3,670.72 and 1,481.01 is: 2,043.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,659.94 : 3,670.72 = 1,481.01 : x
  2. Step 2: Convert to fraction form
    2,659.94/3,670.72 = 1,481.01/x
  3. Step 3: Cross multiply
    2,659.94x = 3,670.72 × 1,481.01
  4. Step 4: Simplify right side
    2,659.94x = 5,436,373.03
  5. Step 5: Solve for x
    x = 5,436,373.03/2,659.94
  6. Step 6: Final answer
    x = 2,043.80

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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.