Home / 5,453.15-8,167.42-4,469.00

Finding the Fourth Proportional to 5,453.15, 8,167.42 and 4,469.00

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Solution

The fourth proportional to 5,453.15, 8,167.42 and 4,469.00 is: 6,693.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,453.15 : 8,167.42 = 4,469.00 : x
  2. Step 2: Convert to fraction form
    5,453.15/8,167.42 = 4,469.00/x
  3. Step 3: Cross multiply
    5,453.15x = 8,167.42 × 4,469.00
  4. Step 4: Simplify right side
    5,453.15x = 36,500,181.42
  5. Step 5: Solve for x
    x = 36,500,181.42/5,453.15
  6. Step 6: Final answer
    x = 6,693.42

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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.