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Finding the Fourth Proportional to 17,495.66, 26,243.42 and 5,015.68

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Solution

The fourth proportional to 17,495.66, 26,243.42 and 5,015.68 is: 7,523.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,495.66 : 26,243.42 = 5,015.68 : x
  2. Step 2: Convert to fraction form
    17,495.66/26,243.42 = 5,015.68/x
  3. Step 3: Cross multiply
    17,495.66x = 26,243.42 × 5,015.68
  4. Step 4: Simplify right side
    17,495.66x = 131,628,506.14
  5. Step 5: Solve for x
    x = 131,628,506.14/17,495.66
  6. Step 6: Final answer
    x = 7,523.49

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Half scale
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Double scale
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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.