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Finding the Fourth Proportional to 8,010.99, 11,054.98 and 4,425.72

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Solution

The fourth proportional to 8,010.99, 11,054.98 and 4,425.72 is: 6,107.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,010.99 : 11,054.98 = 4,425.72 : x
  2. Step 2: Convert to fraction form
    8,010.99/11,054.98 = 4,425.72/x
  3. Step 3: Cross multiply
    8,010.99x = 11,054.98 × 4,425.72
  4. Step 4: Simplify right side
    8,010.99x = 48,926,246.09
  5. Step 5: Solve for x
    x = 48,926,246.09/8,010.99
  6. Step 6: Final answer
    x = 6,107.39

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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.