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Finding the Fourth Proportional to 5,958.24, 8,936.88 and 1,854.24

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Solution

The fourth proportional to 5,958.24, 8,936.88 and 1,854.24 is: 2,781.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,958.24 : 8,936.88 = 1,854.24 : x
  2. Step 2: Convert to fraction form
    5,958.24/8,936.88 = 1,854.24/x
  3. Step 3: Cross multiply
    5,958.24x = 8,936.88 × 1,854.24
  4. Step 4: Simplify right side
    5,958.24x = 16,571,120.37
  5. Step 5: Solve for x
    x = 16,571,120.37/5,958.24
  6. Step 6: Final answer
    x = 2,781.21

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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.