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Finding the Fourth Proportional to 5,958.36, 8,938.00 and 1,575.70

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Solution

The fourth proportional to 5,958.36, 8,938.00 and 1,575.70 is: 2,363.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,958.36 : 8,938.00 = 1,575.70 : x
  2. Step 2: Convert to fraction form
    5,958.36/8,938.00 = 1,575.70/x
  3. Step 3: Cross multiply
    5,958.36x = 8,938.00 × 1,575.70
  4. Step 4: Simplify right side
    5,958.36x = 14,083,627.64
  5. Step 5: Solve for x
    x = 14,083,627.64/5,958.36
  6. Step 6: Final answer
    x = 2,363.68

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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.