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Finding the Fourth Proportional to 5,829.69, 8,044.86 and 3,591.51

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Solution

The fourth proportional to 5,829.69, 8,044.86 and 3,591.51 is: 4,956.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,829.69 : 8,044.86 = 3,591.51 : x
  2. Step 2: Convert to fraction form
    5,829.69/8,044.86 = 3,591.51/x
  3. Step 3: Cross multiply
    5,829.69x = 8,044.86 × 3,591.51
  4. Step 4: Simplify right side
    5,829.69x = 28,893,195.14
  5. Step 5: Solve for x
    x = 28,893,195.14/5,829.69
  6. Step 6: Final answer
    x = 4,956.21

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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.