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Finding the Fourth Proportional to 5,903.52, 8,147 and 3,250.96

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Solution

The fourth proportional to 5,903.52, 8,147 and 3,250.96 is: 4,486.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,903.52 : 8,147 = 3,250.96 : x
  2. Step 2: Convert to fraction form
    5,903.52/8,147 = 3,250.96/x
  3. Step 3: Cross multiply
    5,903.52x = 8,147 × 3,250.96
  4. Step 4: Simplify right side
    5,903.52x = 26,485,571.12
  5. Step 5: Solve for x
    x = 26,485,571.12/5,903.52
  6. Step 6: Final answer
    x = 4,486.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.