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Finding the Fourth Proportional to 6,186.44, 9,269.44 and 4,543.64

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Solution

The fourth proportional to 6,186.44, 9,269.44 and 4,543.64 is: 6,807.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,186.44 : 9,269.44 = 4,543.64 : x
  2. Step 2: Convert to fraction form
    6,186.44/9,269.44 = 4,543.64/x
  3. Step 3: Cross multiply
    6,186.44x = 9,269.44 × 4,543.64
  4. Step 4: Simplify right side
    6,186.44x = 42,116,998.36
  5. Step 5: Solve for x
    x = 42,116,998.36/6,186.44
  6. Step 6: Final answer
    x = 6,807.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.