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Finding the Fourth Proportional to 2,008.76, 3,014.76 and 1,035.12

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Solution

The fourth proportional to 2,008.76, 3,014.76 and 1,035.12 is: 1,553.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008.76 : 3,014.76 = 1,035.12 : x
  2. Step 2: Convert to fraction form
    2,008.76/3,014.76 = 1,035.12/x
  3. Step 3: Cross multiply
    2,008.76x = 3,014.76 × 1,035.12
  4. Step 4: Simplify right side
    2,008.76x = 3,120,638.37
  5. Step 5: Solve for x
    x = 3,120,638.37/2,008.76
  6. Step 6: Final answer
    x = 1,553.51

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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.