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Finding the Fourth Proportional to 22,029.37, 33,076.87 and 8,907.37

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Solution

The fourth proportional to 22,029.37, 33,076.87 and 8,907.37 is: 13,374.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,029.37 : 33,076.87 = 8,907.37 : x
  2. Step 2: Convert to fraction form
    22,029.37/33,076.87 = 8,907.37/x
  3. Step 3: Cross multiply
    22,029.37x = 33,076.87 × 8,907.37
  4. Step 4: Simplify right side
    22,029.37x = 294,627,919.53
  5. Step 5: Solve for x
    x = 294,627,919.53/22,029.37
  6. Step 6: Final answer
    x = 13,374.32

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1.5x scale

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.