Home / 11,571.41-17,352.93-4,173.88

Finding the Fourth Proportional to 11,571.41, 17,352.93 and 4,173.88

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Solution

The fourth proportional to 11,571.41, 17,352.93 and 4,173.88 is: 6,259.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,571.41 : 17,352.93 = 4,173.88 : x
  2. Step 2: Convert to fraction form
    11,571.41/17,352.93 = 4,173.88/x
  3. Step 3: Cross multiply
    11,571.41x = 17,352.93 × 4,173.88
  4. Step 4: Simplify right side
    11,571.41x = 72,429,047.47
  5. Step 5: Solve for x
    x = 72,429,047.47/11,571.41
  6. Step 6: Final answer
    x = 6,259.31

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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.