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Finding the Fourth Proportional to 25,223.48, 37,835.22 and 11,893.37

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Solution

The fourth proportional to 25,223.48, 37,835.22 and 11,893.37 is: 17,840.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,223.48 : 37,835.22 = 11,893.37 : x
  2. Step 2: Convert to fraction form
    25,223.48/37,835.22 = 11,893.37/x
  3. Step 3: Cross multiply
    25,223.48x = 37,835.22 × 11,893.37
  4. Step 4: Simplify right side
    25,223.48x = 449,988,365.08
  5. Step 5: Solve for x
    x = 449,988,365.08/25,223.48
  6. Step 6: Final answer
    x = 17,840.06

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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.