Home / 27,886.22-41,829.38-19,603.25

Finding the Fourth Proportional to 27,886.22, 41,829.38 and 19,603.25

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Solution

The fourth proportional to 27,886.22, 41,829.38 and 19,603.25 is: 29,404.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,886.22 : 41,829.38 = 19,603.25 : x
  2. Step 2: Convert to fraction form
    27,886.22/41,829.38 = 19,603.25/x
  3. Step 3: Cross multiply
    27,886.22x = 41,829.38 × 19,603.25
  4. Step 4: Simplify right side
    27,886.22x = 819,991,633.35
  5. Step 5: Solve for x
    x = 819,991,633.35/27,886.22
  6. Step 6: Final answer
    x = 29,404.91

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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.