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Finding the Fourth Proportional to 5,958.28, 8,936.62 and 1,575.72

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Solution

The fourth proportional to 5,958.28, 8,936.62 and 1,575.72 is: 2,363.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,958.28 : 8,936.62 = 1,575.72 : x
  2. Step 2: Convert to fraction form
    5,958.28/8,936.62 = 1,575.72/x
  3. Step 3: Cross multiply
    5,958.28x = 8,936.62 × 1,575.72
  4. Step 4: Simplify right side
    5,958.28x = 14,081,610.87
  5. Step 5: Solve for x
    x = 14,081,610.87/5,958.28
  6. Step 6: Final answer
    x = 2,363.37

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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.