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Finding the Fourth Proportional to 8,010.54, 11,055.17 and 5,895.77

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Solution

The fourth proportional to 8,010.54, 11,055.17 and 5,895.77 is: 8,136.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,010.54 : 11,055.17 = 5,895.77 : x
  2. Step 2: Convert to fraction form
    8,010.54/11,055.17 = 5,895.77/x
  3. Step 3: Cross multiply
    8,010.54x = 11,055.17 × 5,895.77
  4. Step 4: Simplify right side
    8,010.54x = 65,178,654.88
  5. Step 5: Solve for x
    x = 65,178,654.88/8,010.54
  6. Step 6: Final answer
    x = 8,136.61

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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.