Home / 27,564.20-41,313.48-19,198.94

Finding the Fourth Proportional to 27,564.20, 41,313.48 and 19,198.94

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Solution

The fourth proportional to 27,564.20, 41,313.48 and 19,198.94 is: 28,775.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,564.20 : 41,313.48 = 19,198.94 : x
  2. Step 2: Convert to fraction form
    27,564.20/41,313.48 = 19,198.94/x
  3. Step 3: Cross multiply
    27,564.20x = 41,313.48 × 19,198.94
  4. Step 4: Simplify right side
    27,564.20x = 793,175,023.71
  5. Step 5: Solve for x
    x = 793,175,023.71/27,564.20
  6. Step 6: Final answer
    x = 28,775.55

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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.