Home / 27,878.54-41,792.15-12,073.64

Finding the Fourth Proportional to 27,878.54, 41,792.15 and 12,073.64

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Solution

The fourth proportional to 27,878.54, 41,792.15 and 12,073.64 is: 18,099.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,878.54 : 41,792.15 = 12,073.64 : x
  2. Step 2: Convert to fraction form
    27,878.54/41,792.15 = 12,073.64/x
  3. Step 3: Cross multiply
    27,878.54x = 41,792.15 × 12,073.64
  4. Step 4: Simplify right side
    27,878.54x = 504,583,195.15
  5. Step 5: Solve for x
    x = 504,583,195.15/27,878.54
  6. Step 6: Final answer
    x = 18,099.34

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1.5x scale

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.