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Finding the Fourth Proportional to 5,802.87, 8,004.83 and 5,009.48

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Solution

The fourth proportional to 5,802.87, 8,004.83 and 5,009.48 is: 6,910.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,802.87 : 8,004.83 = 5,009.48 : x
  2. Step 2: Convert to fraction form
    5,802.87/8,004.83 = 5,009.48/x
  3. Step 3: Cross multiply
    5,802.87x = 8,004.83 × 5,009.48
  4. Step 4: Simplify right side
    5,802.87x = 40,100,000.73
  5. Step 5: Solve for x
    x = 40,100,000.73/5,802.87
  6. Step 6: Final answer
    x = 6,910.37

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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.