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Finding the Fourth Proportional to 29,408.70, 44,064.45 and 25,229.10

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Solution

The fourth proportional to 29,408.70, 44,064.45 and 25,229.10 is: 37,801.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,408.70 : 44,064.45 = 25,229.10 : x
  2. Step 2: Convert to fraction form
    29,408.70/44,064.45 = 25,229.10/x
  3. Step 3: Cross multiply
    29,408.70x = 44,064.45 × 25,229.10
  4. Step 4: Simplify right side
    29,408.70x = 1,111,706,415.50
  5. Step 5: Solve for x
    x = 1,111,706,415.50/29,408.70
  6. Step 6: Final answer
    x = 37,801.96

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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.