Home / 4,105.33-6,157.48-1,144.00

Finding the Fourth Proportional to 4,105.33, 6,157.48 and 1,144.00

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Solution

The fourth proportional to 4,105.33, 6,157.48 and 1,144.00 is: 1,715.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,105.33 : 6,157.48 = 1,144.00 : x
  2. Step 2: Convert to fraction form
    4,105.33/6,157.48 = 1,144.00/x
  3. Step 3: Cross multiply
    4,105.33x = 6,157.48 × 1,144.00
  4. Step 4: Simplify right side
    4,105.33x = 7,044,138.87
  5. Step 5: Solve for x
    x = 7,044,138.87/4,105.33
  6. Step 6: Final answer
    x = 1,715.85

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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.