Home / 27,576.36-41,327.28-19,767.96

Finding the Fourth Proportional to 27,576.36, 41,327.28 and 19,767.96

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Solution

The fourth proportional to 27,576.36, 41,327.28 and 19,767.96 is: 29,625.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,576.36 : 41,327.28 = 19,767.96 : x
  2. Step 2: Convert to fraction form
    27,576.36/41,327.28 = 19,767.96/x
  3. Step 3: Cross multiply
    27,576.36x = 41,327.28 × 19,767.96
  4. Step 4: Simplify right side
    27,576.36x = 816,956,017.95
  5. Step 5: Solve for x
    x = 816,956,017.95/27,576.36
  6. Step 6: Final answer
    x = 29,625.23

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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.