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Finding the Fourth Proportional to 11,087.88, 15,296 and 7,504.10

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Solution

The fourth proportional to 11,087.88, 15,296 and 7,504.10 is: 10,352.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,087.88 : 15,296 = 7,504.10 : x
  2. Step 2: Convert to fraction form
    11,087.88/15,296 = 7,504.10/x
  3. Step 3: Cross multiply
    11,087.88x = 15,296 × 7,504.10
  4. Step 4: Simplify right side
    11,087.88x = 114,782,713.60
  5. Step 5: Solve for x
    x = 114,782,713.60/11,087.88
  6. Step 6: Final answer
    x = 10,352.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.