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Finding the Fourth Proportional to 9,273.60, 13,921.20 and 6,000.30

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Solution

The fourth proportional to 9,273.60, 13,921.20 and 6,000.30 is: 9,007.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,273.60 : 13,921.20 = 6,000.30 : x
  2. Step 2: Convert to fraction form
    9,273.60/13,921.20 = 6,000.30/x
  3. Step 3: Cross multiply
    9,273.60x = 13,921.20 × 6,000.30
  4. Step 4: Simplify right side
    9,273.60x = 83,531,376.36
  5. Step 5: Solve for x
    x = 83,531,376.36/9,273.60
  6. Step 6: Final answer
    x = 9,007.44

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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.