Home / 5,898.10-8,839.05-4,164.70

Finding the Fourth Proportional to 5,898.10, 8,839.05 and 4,164.70

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Solution

The fourth proportional to 5,898.10, 8,839.05 and 4,164.70 is: 6,241.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,898.10 : 8,839.05 = 4,164.70 : x
  2. Step 2: Convert to fraction form
    5,898.10/8,839.05 = 4,164.70/x
  3. Step 3: Cross multiply
    5,898.10x = 8,839.05 × 4,164.70
  4. Step 4: Simplify right side
    5,898.10x = 36,811,991.54
  5. Step 5: Solve for x
    x = 36,811,991.54/5,898.10
  6. Step 6: Final answer
    x = 6,241.33

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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.