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Finding the Fourth Proportional to 6,208.37, 8,579.84 and 5,087.54

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Solution

The fourth proportional to 6,208.37, 8,579.84 and 5,087.54 is: 7,030.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,208.37 : 8,579.84 = 5,087.54 : x
  2. Step 2: Convert to fraction form
    6,208.37/8,579.84 = 5,087.54/x
  3. Step 3: Cross multiply
    6,208.37x = 8,579.84 × 5,087.54
  4. Step 4: Simplify right side
    6,208.37x = 43,650,279.19
  5. Step 5: Solve for x
    x = 43,650,279.19/6,208.37
  6. Step 6: Final answer
    x = 7,030.88

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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.