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Finding the Fourth Proportional to 6,603.09, 9,904.44 and 2,704.56

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Solution

The fourth proportional to 6,603.09, 9,904.44 and 2,704.56 is: 4,056.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,603.09 : 9,904.44 = 2,704.56 : x
  2. Step 2: Convert to fraction form
    6,603.09/9,904.44 = 2,704.56/x
  3. Step 3: Cross multiply
    6,603.09x = 9,904.44 × 2,704.56
  4. Step 4: Simplify right side
    6,603.09x = 26,787,152.25
  5. Step 5: Solve for x
    x = 26,787,152.25/6,603.09
  6. Step 6: Final answer
    x = 4,056.76

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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.