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Finding the Fourth Proportional to 11,373.99, 17,060.98 and 4,443.63

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Solution

The fourth proportional to 11,373.99, 17,060.98 and 4,443.63 is: 6,665.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,373.99 : 17,060.98 = 4,443.63 : x
  2. Step 2: Convert to fraction form
    11,373.99/17,060.98 = 4,443.63/x
  3. Step 3: Cross multiply
    11,373.99x = 17,060.98 × 4,443.63
  4. Step 4: Simplify right side
    11,373.99x = 75,812,682.56
  5. Step 5: Solve for x
    x = 75,812,682.56/11,373.99
  6. Step 6: Final answer
    x = 6,665.44

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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.