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Finding the Fourth Proportional to 5,903.67, 8,137.62 and 4,482.73

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Solution

The fourth proportional to 5,903.67, 8,137.62 and 4,482.73 is: 6,179.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,903.67 : 8,137.62 = 4,482.73 : x
  2. Step 2: Convert to fraction form
    5,903.67/8,137.62 = 4,482.73/x
  3. Step 3: Cross multiply
    5,903.67x = 8,137.62 × 4,482.73
  4. Step 4: Simplify right side
    5,903.67x = 36,478,753.30
  5. Step 5: Solve for x
    x = 36,478,753.30/5,903.67
  6. Step 6: Final answer
    x = 6,179.00

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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.