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Finding the Fourth Proportional to 16,293.84, 24,438.24 and 8,901.96

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Solution

The fourth proportional to 16,293.84, 24,438.24 and 8,901.96 is: 13,351.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,293.84 : 24,438.24 = 8,901.96 : x
  2. Step 2: Convert to fraction form
    16,293.84/24,438.24 = 8,901.96/x
  3. Step 3: Cross multiply
    16,293.84x = 24,438.24 × 8,901.96
  4. Step 4: Simplify right side
    16,293.84x = 217,548,234.95
  5. Step 5: Solve for x
    x = 217,548,234.95/16,293.84
  6. Step 6: Final answer
    x = 13,351.56

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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.