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Finding the Fourth Proportional to 2,751.12, 3,796.58 and 1,492.18

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Solution

The fourth proportional to 2,751.12, 3,796.58 and 1,492.18 is: 2,059.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,751.12 : 3,796.58 = 1,492.18 : x
  2. Step 2: Convert to fraction form
    2,751.12/3,796.58 = 1,492.18/x
  3. Step 3: Cross multiply
    2,751.12x = 3,796.58 × 1,492.18
  4. Step 4: Simplify right side
    2,751.12x = 5,665,180.74
  5. Step 5: Solve for x
    x = 5,665,180.74/2,751.12
  6. Step 6: Final answer
    x = 2,059.23

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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.