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Finding the Fourth Proportional to 8,580.33, 11,843.16 and 5,044.68

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Solution

The fourth proportional to 8,580.33, 11,843.16 and 5,044.68 is: 6,963.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,580.33 : 11,843.16 = 5,044.68 : x
  2. Step 2: Convert to fraction form
    8,580.33/11,843.16 = 5,044.68/x
  3. Step 3: Cross multiply
    8,580.33x = 11,843.16 × 5,044.68
  4. Step 4: Simplify right side
    8,580.33x = 59,744,952.39
  5. Step 5: Solve for x
    x = 59,744,952.39/8,580.33
  6. Step 6: Final answer
    x = 6,963.01

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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.