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Finding the Fourth Proportional to 3,736.71, 5,156.17 and 2,244.89

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Solution

The fourth proportional to 3,736.71, 5,156.17 and 2,244.89 is: 3,097.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,736.71 : 5,156.17 = 2,244.89 : x
  2. Step 2: Convert to fraction form
    3,736.71/5,156.17 = 2,244.89/x
  3. Step 3: Cross multiply
    3,736.71x = 5,156.17 × 2,244.89
  4. Step 4: Simplify right side
    3,736.71x = 11,575,034.47
  5. Step 5: Solve for x
    x = 11,575,034.47/3,736.71
  6. Step 6: Final answer
    x = 3,097.65

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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.