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Finding the Fourth Proportional to 17,416.76, 24,035.12 and 9,964.76

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Solution

The fourth proportional to 17,416.76, 24,035.12 and 9,964.76 is: 13,751.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,416.76 : 24,035.12 = 9,964.76 : x
  2. Step 2: Convert to fraction form
    17,416.76/24,035.12 = 9,964.76/x
  3. Step 3: Cross multiply
    17,416.76x = 24,035.12 × 9,964.76
  4. Step 4: Simplify right side
    17,416.76x = 239,504,202.37
  5. Step 5: Solve for x
    x = 239,504,202.37/17,416.76
  6. Step 6: Final answer
    x = 13,751.36

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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.