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Finding the Fourth Proportional to 17,996.23, 27,004.07 and 8,762.23

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Solution

The fourth proportional to 17,996.23, 27,004.07 and 8,762.23 is: 13,148.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,996.23 : 27,004.07 = 8,762.23 : x
  2. Step 2: Convert to fraction form
    17,996.23/27,004.07 = 8,762.23/x
  3. Step 3: Cross multiply
    17,996.23x = 27,004.07 × 8,762.23
  4. Step 4: Simplify right side
    17,996.23x = 236,615,828.46
  5. Step 5: Solve for x
    x = 236,615,828.46/17,996.23
  6. Step 6: Final answer
    x = 13,148.08

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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.