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Finding the Fourth Proportional to 5,803.77, 8,009.37 and 3,285.83

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Solution

The fourth proportional to 5,803.77, 8,009.37 and 3,285.83 is: 4,534.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,803.77 : 8,009.37 = 3,285.83 : x
  2. Step 2: Convert to fraction form
    5,803.77/8,009.37 = 3,285.83/x
  3. Step 3: Cross multiply
    5,803.77x = 8,009.37 × 3,285.83
  4. Step 4: Simplify right side
    5,803.77x = 26,317,388.18
  5. Step 5: Solve for x
    x = 26,317,388.18/5,803.77
  6. Step 6: Final answer
    x = 4,534.53

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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.