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Finding the Fourth Proportional to 5,898, 8,148.18 and 4,403.32

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Solution

The fourth proportional to 5,898, 8,148.18 and 4,403.32 is: 6,083.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,898 : 8,148.18 = 4,403.32 : x
  2. Step 2: Convert to fraction form
    5,898/8,148.18 = 4,403.32/x
  3. Step 3: Cross multiply
    5,898x = 8,148.18 × 4,403.32
  4. Step 4: Simplify right side
    5,898x = 35,879,043.96
  5. Step 5: Solve for x
    x = 35,879,043.96/5,898
  6. Step 6: Final answer
    x = 6,083.26

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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.