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Finding the Fourth Proportional to 6,228.40, 8,593.02 and 4,235.50

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Solution

The fourth proportional to 6,228.40, 8,593.02 and 4,235.50 is: 5,843.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,228.40 : 8,593.02 = 4,235.50 : x
  2. Step 2: Convert to fraction form
    6,228.40/8,593.02 = 4,235.50/x
  3. Step 3: Cross multiply
    6,228.40x = 8,593.02 × 4,235.50
  4. Step 4: Simplify right side
    6,228.40x = 36,395,736.21
  5. Step 5: Solve for x
    x = 36,395,736.21/6,228.40
  6. Step 6: Final answer
    x = 5,843.51

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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.