Home / 5,839.72-8,749.80-4,105.24

Finding the Fourth Proportional to 5,839.72, 8,749.80 and 4,105.24

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Solution

The fourth proportional to 5,839.72, 8,749.80 and 4,105.24 is: 6,150.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,839.72 : 8,749.80 = 4,105.24 : x
  2. Step 2: Convert to fraction form
    5,839.72/8,749.80 = 4,105.24/x
  3. Step 3: Cross multiply
    5,839.72x = 8,749.80 × 4,105.24
  4. Step 4: Simplify right side
    5,839.72x = 35,920,028.95
  5. Step 5: Solve for x
    x = 35,920,028.95/5,839.72
  6. Step 6: Final answer
    x = 6,150.98

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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.