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Finding the Fourth Proportional to 5,898.62, 8,801.93 and 5,374.64

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Solution

The fourth proportional to 5,898.62, 8,801.93 and 5,374.64 is: 8,020.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,898.62 : 8,801.93 = 5,374.64 : x
  2. Step 2: Convert to fraction form
    5,898.62/8,801.93 = 5,374.64/x
  3. Step 3: Cross multiply
    5,898.62x = 8,801.93 × 5,374.64
  4. Step 4: Simplify right side
    5,898.62x = 47,307,240.50
  5. Step 5: Solve for x
    x = 47,307,240.50/5,898.62
  6. Step 6: Final answer
    x = 8,020.05

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.