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Finding the Fourth Proportional to 12,537.01, 17,295.49 and 8,059.92

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Solution

The fourth proportional to 12,537.01, 17,295.49 and 8,059.92 is: 11,119.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,537.01 : 17,295.49 = 8,059.92 : x
  2. Step 2: Convert to fraction form
    12,537.01/17,295.49 = 8,059.92/x
  3. Step 3: Cross multiply
    12,537.01x = 17,295.49 × 8,059.92
  4. Step 4: Simplify right side
    12,537.01x = 139,400,265.76
  5. Step 5: Solve for x
    x = 139,400,265.76/12,537.01
  6. Step 6: Final answer
    x = 11,119.10

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