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Finding the Fourth Proportional to 14,349.46, 19,800.06 and 8,060.62

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Solution

The fourth proportional to 14,349.46, 19,800.06 and 8,060.62 is: 11,122.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,349.46 : 19,800.06 = 8,060.62 : x
  2. Step 2: Convert to fraction form
    14,349.46/19,800.06 = 8,060.62/x
  3. Step 3: Cross multiply
    14,349.46x = 19,800.06 × 8,060.62
  4. Step 4: Simplify right side
    14,349.46x = 159,600,759.64
  5. Step 5: Solve for x
    x = 159,600,759.64/14,349.46
  6. Step 6: Final answer
    x = 11,122.42

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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.