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Finding the Fourth Proportional to 6,567.91, 9,843.35 and 3,440.00

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Solution

The fourth proportional to 6,567.91, 9,843.35 and 3,440.00 is: 5,155.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,567.91 : 9,843.35 = 3,440.00 : x
  2. Step 2: Convert to fraction form
    6,567.91/9,843.35 = 3,440.00/x
  3. Step 3: Cross multiply
    6,567.91x = 9,843.35 × 3,440.00
  4. Step 4: Simplify right side
    6,567.91x = 33,861,131.41
  5. Step 5: Solve for x
    x = 33,861,131.41/6,567.91
  6. Step 6: Final answer
    x = 5,155.54

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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.