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Finding the Fourth Proportional to 41,212.04, 61,797.90 and 28,738.04

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Solution

The fourth proportional to 41,212.04, 61,797.90 and 28,738.04 is: 43,093.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,212.04 : 61,797.90 = 28,738.04 : x
  2. Step 2: Convert to fraction form
    41,212.04/61,797.90 = 28,738.04/x
  3. Step 3: Cross multiply
    41,212.04x = 61,797.90 × 28,738.04
  4. Step 4: Simplify right side
    41,212.04x = 1,775,950,522.12
  5. Step 5: Solve for x
    x = 1,775,950,522.12/41,212.04
  6. Step 6: Final answer
    x = 43,093.00

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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.