Home / 27,867.42-41,801.94-13,083.30

Finding the Fourth Proportional to 27,867.42, 41,801.94 and 13,083.30

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Solution

The fourth proportional to 27,867.42, 41,801.94 and 13,083.30 is: 19,625.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,867.42 : 41,801.94 = 13,083.30 : x
  2. Step 2: Convert to fraction form
    27,867.42/41,801.94 = 13,083.30/x
  3. Step 3: Cross multiply
    27,867.42x = 41,801.94 × 13,083.30
  4. Step 4: Simplify right side
    27,867.42x = 546,907,321.60
  5. Step 5: Solve for x
    x = 546,907,321.60/27,867.42
  6. Step 6: Final answer
    x = 19,625.33

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1.5x scale

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.