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Finding the Fourth Proportional to 8,331.34, 12,497.02 and 2,175.34

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Solution

The fourth proportional to 8,331.34, 12,497.02 and 2,175.34 is: 3,263.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,331.34 : 12,497.02 = 2,175.34 : x
  2. Step 2: Convert to fraction form
    8,331.34/12,497.02 = 2,175.34/x
  3. Step 3: Cross multiply
    8,331.34x = 12,497.02 × 2,175.34
  4. Step 4: Simplify right side
    8,331.34x = 27,185,267.49
  5. Step 5: Solve for x
    x = 27,185,267.49/8,331.34
  6. Step 6: Final answer
    x = 3,263.01

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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.