Home / 27,813.05-41,722.13-9,093.18

Finding the Fourth Proportional to 27,813.05, 41,722.13 and 9,093.18

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Solution

The fourth proportional to 27,813.05, 41,722.13 and 9,093.18 is: 13,640.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,813.05 : 41,722.13 = 9,093.18 : x
  2. Step 2: Convert to fraction form
    27,813.05/41,722.13 = 9,093.18/x
  3. Step 3: Cross multiply
    27,813.05x = 41,722.13 × 9,093.18
  4. Step 4: Simplify right side
    27,813.05x = 379,386,792.61
  5. Step 5: Solve for x
    x = 379,386,792.61/27,813.05
  6. Step 6: Final answer
    x = 13,640.61

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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.