Home / 6,173.85-9,213.29-5,517.75

Finding the Fourth Proportional to 6,173.85, 9,213.29 and 5,517.75

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Solution

The fourth proportional to 6,173.85, 9,213.29 and 5,517.75 is: 8,234.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,173.85 : 9,213.29 = 5,517.75 : x
  2. Step 2: Convert to fraction form
    6,173.85/9,213.29 = 5,517.75/x
  3. Step 3: Cross multiply
    6,173.85x = 9,213.29 × 5,517.75
  4. Step 4: Simplify right side
    6,173.85x = 50,836,603.31
  5. Step 5: Solve for x
    x = 50,836,603.31/6,173.85
  6. Step 6: Final answer
    x = 8,234.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.