Home / 27,269.73-40,904.70-8,294.55

Finding the Fourth Proportional to 27,269.73, 40,904.70 and 8,294.55

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Solution

The fourth proportional to 27,269.73, 40,904.70 and 8,294.55 is: 12,441.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,269.73 : 40,904.70 = 8,294.55 : x
  2. Step 2: Convert to fraction form
    27,269.73/40,904.70 = 8,294.55/x
  3. Step 3: Cross multiply
    27,269.73x = 40,904.70 × 8,294.55
  4. Step 4: Simplify right side
    27,269.73x = 339,286,079.39
  5. Step 5: Solve for x
    x = 339,286,079.39/27,269.73
  6. Step 6: Final answer
    x = 12,441.86

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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.