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Finding the Fourth Proportional to 9,335.40, 14,003.10 and 7,367.10

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Solution

The fourth proportional to 9,335.40, 14,003.10 and 7,367.10 is: 11,050.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,335.40 : 14,003.10 = 7,367.10 : x
  2. Step 2: Convert to fraction form
    9,335.40/14,003.10 = 7,367.10/x
  3. Step 3: Cross multiply
    9,335.40x = 14,003.10 × 7,367.10
  4. Step 4: Simplify right side
    9,335.40x = 103,162,238.01
  5. Step 5: Solve for x
    x = 103,162,238.01/9,335.40
  6. Step 6: Final answer
    x = 11,050.65

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.