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Finding the Fourth Proportional to 27,464.80, 41,197.20 and 9,935.20

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Solution

The fourth proportional to 27,464.80, 41,197.20 and 9,935.20 is: 14,902.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,464.80 : 41,197.20 = 9,935.20 : x
  2. Step 2: Convert to fraction form
    27,464.80/41,197.20 = 9,935.20/x
  3. Step 3: Cross multiply
    27,464.80x = 41,197.20 × 9,935.20
  4. Step 4: Simplify right side
    27,464.80x = 409,302,421.44
  5. Step 5: Solve for x
    x = 409,302,421.44/27,464.80
  6. Step 6: Final answer
    x = 14,902.80

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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.