Home / 27,458.99-41,196.69-19,469.15

Finding the Fourth Proportional to 27,458.99, 41,196.69 and 19,469.15

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Solution

The fourth proportional to 27,458.99, 41,196.69 and 19,469.15 is: 29,209.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,458.99 : 41,196.69 = 19,469.15 : x
  2. Step 2: Convert to fraction form
    27,458.99/41,196.69 = 19,469.15/x
  3. Step 3: Cross multiply
    27,458.99x = 41,196.69 × 19,469.15
  4. Step 4: Simplify right side
    27,458.99x = 802,064,640.11
  5. Step 5: Solve for x
    x = 802,064,640.11/27,458.99
  6. Step 6: Final answer
    x = 29,209.54

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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.