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Finding the Fourth Proportional to 5,958.48, 8,938.56 and 2,008.56

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Solution

The fourth proportional to 5,958.48, 8,938.56 and 2,008.56 is: 3,013.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,958.48 : 8,938.56 = 2,008.56 : x
  2. Step 2: Convert to fraction form
    5,958.48/8,938.56 = 2,008.56/x
  3. Step 3: Cross multiply
    5,958.48x = 8,938.56 × 2,008.56
  4. Step 4: Simplify right side
    5,958.48x = 17,953,634.07
  5. Step 5: Solve for x
    x = 17,953,634.07/5,958.48
  6. Step 6: Final answer
    x = 3,013.12

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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.