Home / 5,834-8,748.12-2,135.72

Finding the Fourth Proportional to 5,834, 8,748.12 and 2,135.72

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Solution

The fourth proportional to 5,834, 8,748.12 and 2,135.72 is: 3,202.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,834 : 8,748.12 = 2,135.72 : x
  2. Step 2: Convert to fraction form
    5,834/8,748.12 = 2,135.72/x
  3. Step 3: Cross multiply
    5,834x = 8,748.12 × 2,135.72
  4. Step 4: Simplify right side
    5,834x = 18,683,534.85
  5. Step 5: Solve for x
    x = 18,683,534.85/5,834
  6. Step 6: Final answer
    x = 3,202.53

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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.