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Finding the Fourth Proportional to 44,828.37, 67,211.37 and 19,854.84

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Solution

The fourth proportional to 44,828.37, 67,211.37 and 19,854.84 is: 29,768.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,828.37 : 67,211.37 = 19,854.84 : x
  2. Step 2: Convert to fraction form
    44,828.37/67,211.37 = 19,854.84/x
  3. Step 3: Cross multiply
    44,828.37x = 67,211.37 × 19,854.84
  4. Step 4: Simplify right side
    44,828.37x = 1,334,470,997.53
  5. Step 5: Solve for x
    x = 1,334,470,997.53/44,828.37
  6. Step 6: Final answer
    x = 29,768.45

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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.