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Finding the Fourth Proportional to 14,467.52, 19,965.11 and 8,094.11

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Solution

The fourth proportional to 14,467.52, 19,965.11 and 8,094.11 is: 11,169.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,467.52 : 19,965.11 = 8,094.11 : x
  2. Step 2: Convert to fraction form
    14,467.52/19,965.11 = 8,094.11/x
  3. Step 3: Cross multiply
    14,467.52x = 19,965.11 × 8,094.11
  4. Step 4: Simplify right side
    14,467.52x = 161,599,656.21
  5. Step 5: Solve for x
    x = 161,599,656.21/14,467.52
  6. Step 6: Final answer
    x = 11,169.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.