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Finding the Fourth Proportional to 6,450.44, 9,671.67 and 2,750.54

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Solution

The fourth proportional to 6,450.44, 9,671.67 and 2,750.54 is: 4,124.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,450.44 : 9,671.67 = 2,750.54 : x
  2. Step 2: Convert to fraction form
    6,450.44/9,671.67 = 2,750.54/x
  3. Step 3: Cross multiply
    6,450.44x = 9,671.67 × 2,750.54
  4. Step 4: Simplify right side
    6,450.44x = 26,602,266.84
  5. Step 5: Solve for x
    x = 26,602,266.84/6,450.44
  6. Step 6: Final answer
    x = 4,124.10

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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.