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Finding the Fourth Proportional to 16,794.79, 25,197.66 and 8,030.39

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Solution

The fourth proportional to 16,794.79, 25,197.66 and 8,030.39 is: 12,048.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,794.79 : 25,197.66 = 8,030.39 : x
  2. Step 2: Convert to fraction form
    16,794.79/25,197.66 = 8,030.39/x
  3. Step 3: Cross multiply
    16,794.79x = 25,197.66 × 8,030.39
  4. Step 4: Simplify right side
    16,794.79x = 202,347,030.05
  5. Step 5: Solve for x
    x = 202,347,030.05/16,794.79
  6. Step 6: Final answer
    x = 12,048.20

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Double scale
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Similar ratio
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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.