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Finding the Fourth Proportional to 5,798.67, 8,698.00 and 3,331.91

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Solution

The fourth proportional to 5,798.67, 8,698.00 and 3,331.91 is: 4,997.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,798.67 : 8,698.00 = 3,331.91 : x
  2. Step 2: Convert to fraction form
    5,798.67/8,698.00 = 3,331.91/x
  3. Step 3: Cross multiply
    5,798.67x = 8,698.00 × 3,331.91
  4. Step 4: Simplify right side
    5,798.67x = 28,980,966.60
  5. Step 5: Solve for x
    x = 28,980,966.60/5,798.67
  6. Step 6: Final answer
    x = 4,997.86

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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.