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Finding the Fourth Proportional to 16,374.80, 24,571.73 and 6,886.43

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Solution

The fourth proportional to 16,374.80, 24,571.73 and 6,886.43 is: 10,333.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,374.80 : 24,571.73 = 6,886.43 : x
  2. Step 2: Convert to fraction form
    16,374.80/24,571.73 = 6,886.43/x
  3. Step 3: Cross multiply
    16,374.80x = 24,571.73 × 6,886.43
  4. Step 4: Simplify right side
    16,374.80x = 169,211,498.62
  5. Step 5: Solve for x
    x = 169,211,498.62/16,374.80
  6. Step 6: Final answer
    x = 10,333.65

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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.