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Finding the Fourth Proportional to 34,773.44, 52,028.94 and 19,989.32

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Solution

The fourth proportional to 34,773.44, 52,028.94 and 19,989.32 is: 29,908.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,773.44 : 52,028.94 = 19,989.32 : x
  2. Step 2: Convert to fraction form
    34,773.44/52,028.94 = 19,989.32/x
  3. Step 3: Cross multiply
    34,773.44x = 52,028.94 × 19,989.32
  4. Step 4: Simplify right side
    34,773.44x = 1,040,023,130.92
  5. Step 5: Solve for x
    x = 1,040,023,130.92/34,773.44
  6. Step 6: Final answer
    x = 29,908.55

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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.