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Finding the Fourth Proportional to 5,982.93, 8,952.53 and 3,518.91

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Solution

The fourth proportional to 5,982.93, 8,952.53 and 3,518.91 is: 5,265.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,982.93 : 8,952.53 = 3,518.91 : x
  2. Step 2: Convert to fraction form
    5,982.93/8,952.53 = 3,518.91/x
  3. Step 3: Cross multiply
    5,982.93x = 8,952.53 × 3,518.91
  4. Step 4: Simplify right side
    5,982.93x = 31,503,129.75
  5. Step 5: Solve for x
    x = 31,503,129.75/5,982.93
  6. Step 6: Final answer
    x = 5,265.50

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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.