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Finding the Fourth Proportional to 9,059.46, 13,593.12 and 4,902.39

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Solution

The fourth proportional to 9,059.46, 13,593.12 and 4,902.39 is: 7,355.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,059.46 : 13,593.12 = 4,902.39 : x
  2. Step 2: Convert to fraction form
    9,059.46/13,593.12 = 4,902.39/x
  3. Step 3: Cross multiply
    9,059.46x = 13,593.12 × 4,902.39
  4. Step 4: Simplify right side
    9,059.46x = 66,638,775.56
  5. Step 5: Solve for x
    x = 66,638,775.56/9,059.46
  6. Step 6: Final answer
    x = 7,355.71

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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.