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Finding the Fourth Proportional to 16,308.60, 24,463.70 and 8,532.60

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Solution

The fourth proportional to 16,308.60, 24,463.70 and 8,532.60 is: 12,799.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,308.60 : 24,463.70 = 8,532.60 : x
  2. Step 2: Convert to fraction form
    16,308.60/24,463.70 = 8,532.60/x
  3. Step 3: Cross multiply
    16,308.60x = 24,463.70 × 8,532.60
  4. Step 4: Simplify right side
    16,308.60x = 208,738,966.62
  5. Step 5: Solve for x
    x = 208,738,966.62/16,308.60
  6. Step 6: Final answer
    x = 12,799.32

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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.