Home / 27,408.55-41,087.62-9,874.09

Finding the Fourth Proportional to 27,408.55, 41,087.62 and 9,874.09

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Solution

The fourth proportional to 27,408.55, 41,087.62 and 9,874.09 is: 14,802.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,408.55 : 41,087.62 = 9,874.09 : x
  2. Step 2: Convert to fraction form
    27,408.55/41,087.62 = 9,874.09/x
  3. Step 3: Cross multiply
    27,408.55x = 41,087.62 × 9,874.09
  4. Step 4: Simplify right side
    27,408.55x = 405,702,857.77
  5. Step 5: Solve for x
    x = 405,702,857.77/27,408.55
  6. Step 6: Final answer
    x = 14,802.05

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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.