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Finding the Fourth Proportional to 25,065, 37,591.34 and 11,028.55

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Solution

The fourth proportional to 25,065, 37,591.34 and 11,028.55 is: 16,540.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,065 : 37,591.34 = 11,028.55 : x
  2. Step 2: Convert to fraction form
    25,065/37,591.34 = 11,028.55/x
  3. Step 3: Cross multiply
    25,065x = 37,591.34 × 11,028.55
  4. Step 4: Simplify right side
    25,065x = 414,577,972.76
  5. Step 5: Solve for x
    x = 414,577,972.76/25,065
  6. Step 6: Final answer
    x = 16,540.11

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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.