Home / 27,360.87-41,020.80-11,584.40

Finding the Fourth Proportional to 27,360.87, 41,020.80 and 11,584.40

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Solution

The fourth proportional to 27,360.87, 41,020.80 and 11,584.40 is: 17,367.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,360.87 : 41,020.80 = 11,584.40 : x
  2. Step 2: Convert to fraction form
    27,360.87/41,020.80 = 11,584.40/x
  3. Step 3: Cross multiply
    27,360.87x = 41,020.80 × 11,584.40
  4. Step 4: Simplify right side
    27,360.87x = 475,201,150.42
  5. Step 5: Solve for x
    x = 475,201,150.42/27,360.87
  6. Step 6: Final answer
    x = 17,367.91

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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.