Home / 27,506.78-41,262.36-8,789.48

Finding the Fourth Proportional to 27,506.78, 41,262.36 and 8,789.48

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Solution

The fourth proportional to 27,506.78, 41,262.36 and 8,789.48 is: 13,184.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,506.78 : 41,262.36 = 8,789.48 : x
  2. Step 2: Convert to fraction form
    27,506.78/41,262.36 = 8,789.48/x
  3. Step 3: Cross multiply
    27,506.78x = 41,262.36 × 8,789.48
  4. Step 4: Simplify right side
    27,506.78x = 362,674,481.66
  5. Step 5: Solve for x
    x = 362,674,481.66/27,506.78
  6. Step 6: Final answer
    x = 13,184.91

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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.