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Finding the Fourth Proportional to 6,464.61, 9,697.50 and 2,022.03

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Solution

The fourth proportional to 6,464.61, 9,697.50 and 2,022.03 is: 3,033.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,464.61 : 9,697.50 = 2,022.03 : x
  2. Step 2: Convert to fraction form
    6,464.61/9,697.50 = 2,022.03/x
  3. Step 3: Cross multiply
    6,464.61x = 9,697.50 × 2,022.03
  4. Step 4: Simplify right side
    6,464.61x = 19,608,635.93
  5. Step 5: Solve for x
    x = 19,608,635.93/6,464.61
  6. Step 6: Final answer
    x = 3,033.23

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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.