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Finding the Fourth Proportional to 9,562.91, 14,247.41 and 9,092.39

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Solution

The fourth proportional to 9,562.91, 14,247.41 and 9,092.39 is: 13,546.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,562.91 : 14,247.41 = 9,092.39 : x
  2. Step 2: Convert to fraction form
    9,562.91/14,247.41 = 9,092.39/x
  3. Step 3: Cross multiply
    9,562.91x = 14,247.41 × 9,092.39
  4. Step 4: Simplify right side
    9,562.91x = 129,542,891.51
  5. Step 5: Solve for x
    x = 129,542,891.51/9,562.91
  6. Step 6: Final answer
    x = 13,546.40

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.