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Finding the Fourth Proportional to 6,589.42, 9,092.04 and 3,756.19

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Solution

The fourth proportional to 6,589.42, 9,092.04 and 3,756.19 is: 5,182.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,589.42 : 9,092.04 = 3,756.19 : x
  2. Step 2: Convert to fraction form
    6,589.42/9,092.04 = 3,756.19/x
  3. Step 3: Cross multiply
    6,589.42x = 9,092.04 × 3,756.19
  4. Step 4: Simplify right side
    6,589.42x = 34,151,429.73
  5. Step 5: Solve for x
    x = 34,151,429.73/6,589.42
  6. Step 6: Final answer
    x = 5,182.77

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Half scale
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Double scale
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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.