Home / 5,372.62-8,056.68-2,083.81

Finding the Fourth Proportional to 5,372.62, 8,056.68 and 2,083.81

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Solution

The fourth proportional to 5,372.62, 8,056.68 and 2,083.81 is: 3,124.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,372.62 : 8,056.68 = 2,083.81 : x
  2. Step 2: Convert to fraction form
    5,372.62/8,056.68 = 2,083.81/x
  3. Step 3: Cross multiply
    5,372.62x = 8,056.68 × 2,083.81
  4. Step 4: Simplify right side
    5,372.62x = 16,788,590.35
  5. Step 5: Solve for x
    x = 16,788,590.35/5,372.62
  6. Step 6: Final answer
    x = 3,124.84

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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.