Home / 27,269.74-40,904.68-8,294.54

Finding the Fourth Proportional to 27,269.74, 40,904.68 and 8,294.54

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Solution

The fourth proportional to 27,269.74, 40,904.68 and 8,294.54 is: 12,441.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,269.74 : 40,904.68 = 8,294.54 : x
  2. Step 2: Convert to fraction form
    27,269.74/40,904.68 = 8,294.54/x
  3. Step 3: Cross multiply
    27,269.74x = 40,904.68 × 8,294.54
  4. Step 4: Simplify right side
    27,269.74x = 339,285,504.45
  5. Step 5: Solve for x
    x = 339,285,504.45/27,269.74
  6. Step 6: Final answer
    x = 12,441.83

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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.