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Finding the Fourth Proportional to 17,958.34, 26,944 and 6,273.28

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Solution

The fourth proportional to 17,958.34, 26,944 and 6,273.28 is: 9,412.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,958.34 : 26,944 = 6,273.28 : x
  2. Step 2: Convert to fraction form
    17,958.34/26,944 = 6,273.28/x
  3. Step 3: Cross multiply
    17,958.34x = 26,944 × 6,273.28
  4. Step 4: Simplify right side
    17,958.34x = 169,027,256.32
  5. Step 5: Solve for x
    x = 169,027,256.32/17,958.34
  6. Step 6: Final answer
    x = 9,412.19

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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.