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Finding the Fourth Proportional to 5,571.71, 8,352.95 and 2,937.74

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Solution

The fourth proportional to 5,571.71, 8,352.95 and 2,937.74 is: 4,404.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,571.71 : 8,352.95 = 2,937.74 : x
  2. Step 2: Convert to fraction form
    5,571.71/8,352.95 = 2,937.74/x
  3. Step 3: Cross multiply
    5,571.71x = 8,352.95 × 2,937.74
  4. Step 4: Simplify right side
    5,571.71x = 24,538,738.88
  5. Step 5: Solve for x
    x = 24,538,738.88/5,571.71
  6. Step 6: Final answer
    x = 4,404.17

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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.