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Finding the Fourth Proportional to 11,924.67, 17,900.33 and 7,003.47

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Solution

The fourth proportional to 11,924.67, 17,900.33 and 7,003.47 is: 10,513.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,924.67 : 17,900.33 = 7,003.47 : x
  2. Step 2: Convert to fraction form
    11,924.67/17,900.33 = 7,003.47/x
  3. Step 3: Cross multiply
    11,924.67x = 17,900.33 × 7,003.47
  4. Step 4: Simplify right side
    11,924.67x = 125,364,389.13
  5. Step 5: Solve for x
    x = 125,364,389.13/11,924.67
  6. Step 6: Final answer
    x = 10,513.03

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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.