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Finding the Fourth Proportional to 11,599.00, 17,484.15 and 10,921.64

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Solution

The fourth proportional to 11,599.00, 17,484.15 and 10,921.64 is: 16,463.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,599.00 : 17,484.15 = 10,921.64 : x
  2. Step 2: Convert to fraction form
    11,599.00/17,484.15 = 10,921.64/x
  3. Step 3: Cross multiply
    11,599.00x = 17,484.15 × 10,921.64
  4. Step 4: Simplify right side
    11,599.00x = 190,955,545.54
  5. Step 5: Solve for x
    x = 190,955,545.54/11,599.00
  6. Step 6: Final answer
    x = 16,463.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.