Home / 27,519.78-41,267.07-8,796.18

Finding the Fourth Proportional to 27,519.78, 41,267.07 and 8,796.18

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Solution

The fourth proportional to 27,519.78, 41,267.07 and 8,796.18 is: 13,190.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,519.78 : 41,267.07 = 8,796.18 : x
  2. Step 2: Convert to fraction form
    27,519.78/41,267.07 = 8,796.18/x
  3. Step 3: Cross multiply
    27,519.78x = 41,267.07 × 8,796.18
  4. Step 4: Simplify right side
    27,519.78x = 362,992,575.79
  5. Step 5: Solve for x
    x = 362,992,575.79/27,519.78
  6. Step 6: Final answer
    x = 13,190.24

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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.