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Finding the Fourth Proportional to 7,393.89, 11,090.08 and 2,463

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Solution

The fourth proportional to 7,393.89, 11,090.08 and 2,463 is: 3,694.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,393.89 : 11,090.08 = 2,463 : x
  2. Step 2: Convert to fraction form
    7,393.89/11,090.08 = 2,463/x
  3. Step 3: Cross multiply
    7,393.89x = 11,090.08 × 2,463
  4. Step 4: Simplify right side
    7,393.89x = 27,314,867.04
  5. Step 5: Solve for x
    x = 27,314,867.04/7,393.89
  6. Step 6: Final answer
    x = 3,694.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.