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Finding the Fourth Proportional to 3,580.56, 4,941 and 2,008.80

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Solution

The fourth proportional to 3,580.56, 4,941 and 2,008.80 is: 2,772.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580.56 : 4,941 = 2,008.80 : x
  2. Step 2: Convert to fraction form
    3,580.56/4,941 = 2,008.80/x
  3. Step 3: Cross multiply
    3,580.56x = 4,941 × 2,008.80
  4. Step 4: Simplify right side
    3,580.56x = 9,925,480.80
  5. Step 5: Solve for x
    x = 9,925,480.80/3,580.56
  6. Step 6: Final answer
    x = 2,772.05

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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.