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Finding the Fourth Proportional to 22,029.62, 33,077.24 and 8,907.62

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Solution

The fourth proportional to 22,029.62, 33,077.24 and 8,907.62 is: 13,374.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,029.62 : 33,077.24 = 8,907.62 : x
  2. Step 2: Convert to fraction form
    22,029.62/33,077.24 = 8,907.62/x
  3. Step 3: Cross multiply
    22,029.62x = 33,077.24 × 8,907.62
  4. Step 4: Simplify right side
    22,029.62x = 294,639,484.57
  5. Step 5: Solve for x
    x = 294,639,484.57/22,029.62
  6. Step 6: Final answer
    x = 13,374.70

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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.