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Finding the Fourth Proportional to 16,297.60, 24,392.40 and 11,842.60

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Solution

The fourth proportional to 16,297.60, 24,392.40 and 11,842.60 is: 17,724.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,297.60 : 24,392.40 = 11,842.60 : x
  2. Step 2: Convert to fraction form
    16,297.60/24,392.40 = 11,842.60/x
  3. Step 3: Cross multiply
    16,297.60x = 24,392.40 × 11,842.60
  4. Step 4: Simplify right side
    16,297.60x = 288,869,436.24
  5. Step 5: Solve for x
    x = 288,869,436.24/16,297.60
  6. Step 6: Final answer
    x = 17,724.66

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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.