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Finding the Fourth Proportional to 14,993.49, 22,461.62 and 8,399.73

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Solution

The fourth proportional to 14,993.49, 22,461.62 and 8,399.73 is: 12,583.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,993.49 : 22,461.62 = 8,399.73 : x
  2. Step 2: Convert to fraction form
    14,993.49/22,461.62 = 8,399.73/x
  3. Step 3: Cross multiply
    14,993.49x = 22,461.62 × 8,399.73
  4. Step 4: Simplify right side
    14,993.49x = 188,671,501.36
  5. Step 5: Solve for x
    x = 188,671,501.36/14,993.49
  6. Step 6: Final answer
    x = 12,583.56

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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.