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Finding the Fourth Proportional to 34,683.88, 52,033.50 and 19,093.48

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Solution

The fourth proportional to 34,683.88, 52,033.50 and 19,093.48 is: 28,644.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,683.88 : 52,033.50 = 19,093.48 : x
  2. Step 2: Convert to fraction form
    34,683.88/52,033.50 = 19,093.48/x
  3. Step 3: Cross multiply
    34,683.88x = 52,033.50 × 19,093.48
  4. Step 4: Simplify right side
    34,683.88x = 993,500,591.58
  5. Step 5: Solve for x
    x = 993,500,591.58/34,683.88
  6. Step 6: Final answer
    x = 28,644.45

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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.