Home / 29,044.40-43,571.20-12,404.48

Finding the Fourth Proportional to 29,044.40, 43,571.20 and 12,404.48

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Solution

The fourth proportional to 29,044.40, 43,571.20 and 12,404.48 is: 18,608.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,044.40 : 43,571.20 = 12,404.48 : x
  2. Step 2: Convert to fraction form
    29,044.40/43,571.20 = 12,404.48/x
  3. Step 3: Cross multiply
    29,044.40x = 43,571.20 × 12,404.48
  4. Step 4: Simplify right side
    29,044.40x = 540,478,078.98
  5. Step 5: Solve for x
    x = 540,478,078.98/29,044.40
  6. Step 6: Final answer
    x = 18,608.68

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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.