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Finding the Fourth Proportional to 8,038.93, 12,043.82 and 5,935.77

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Solution

The fourth proportional to 8,038.93, 12,043.82 and 5,935.77 is: 8,892.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,038.93 : 12,043.82 = 5,935.77 : x
  2. Step 2: Convert to fraction form
    8,038.93/12,043.82 = 5,935.77/x
  3. Step 3: Cross multiply
    8,038.93x = 12,043.82 × 5,935.77
  4. Step 4: Simplify right side
    8,038.93x = 71,489,255.54
  5. Step 5: Solve for x
    x = 71,489,255.54/8,038.93
  6. Step 6: Final answer
    x = 8,892.88

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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.