Home / 11,571.35-17,352.84-4,173.82

Finding the Fourth Proportional to 11,571.35, 17,352.84 and 4,173.82

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Solution

The fourth proportional to 11,571.35, 17,352.84 and 4,173.82 is: 6,259.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,571.35 : 17,352.84 = 4,173.82 : x
  2. Step 2: Convert to fraction form
    11,571.35/17,352.84 = 4,173.82/x
  3. Step 3: Cross multiply
    11,571.35x = 17,352.84 × 4,173.82
  4. Step 4: Simplify right side
    11,571.35x = 72,427,630.65
  5. Step 5: Solve for x
    x = 72,427,630.65/11,571.35
  6. Step 6: Final answer
    x = 6,259.22

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1.5x scale

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.