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Finding the Fourth Proportional to 11,410.16, 17,101.24 and 6,483.92

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Solution

The fourth proportional to 11,410.16, 17,101.24 and 6,483.92 is: 9,717.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,410.16 : 17,101.24 = 6,483.92 : x
  2. Step 2: Convert to fraction form
    11,410.16/17,101.24 = 6,483.92/x
  3. Step 3: Cross multiply
    11,410.16x = 17,101.24 × 6,483.92
  4. Step 4: Simplify right side
    11,410.16x = 110,883,072.06
  5. Step 5: Solve for x
    x = 110,883,072.06/11,410.16
  6. Step 6: Final answer
    x = 9,717.92

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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.