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Finding the Fourth Proportional to 6,203.63, 8,562.49 and 3,552.57

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Solution

The fourth proportional to 6,203.63, 8,562.49 and 3,552.57 is: 4,903.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,203.63 : 8,562.49 = 3,552.57 : x
  2. Step 2: Convert to fraction form
    6,203.63/8,562.49 = 3,552.57/x
  3. Step 3: Cross multiply
    6,203.63x = 8,562.49 × 3,552.57
  4. Step 4: Simplify right side
    6,203.63x = 30,418,836.22
  5. Step 5: Solve for x
    x = 30,418,836.22/6,203.63
  6. Step 6: Final answer
    x = 4,903.39

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Half scale
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Double scale
Find fourth proportional to 6,204.63, 8,563.87 and 3,553.57
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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.