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Finding the Fourth Proportional to 7,625.08, 11,416.05 and 4,844.86

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Solution

The fourth proportional to 7,625.08, 11,416.05 and 4,844.86 is: 7,253.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,625.08 : 11,416.05 = 4,844.86 : x
  2. Step 2: Convert to fraction form
    7,625.08/11,416.05 = 4,844.86/x
  3. Step 3: Cross multiply
    7,625.08x = 11,416.05 × 4,844.86
  4. Step 4: Simplify right side
    7,625.08x = 55,309,164.00
  5. Step 5: Solve for x
    x = 55,309,164.00/7,625.08
  6. Step 6: Final answer
    x = 7,253.58

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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.