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Finding the Fourth Proportional to 3,715.84, 5,573.94 and 1,524.88

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Solution

The fourth proportional to 3,715.84, 5,573.94 and 1,524.88 is: 2,287.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,715.84 : 5,573.94 = 1,524.88 : x
  2. Step 2: Convert to fraction form
    3,715.84/5,573.94 = 1,524.88/x
  3. Step 3: Cross multiply
    3,715.84x = 5,573.94 × 1,524.88
  4. Step 4: Simplify right side
    3,715.84x = 8,499,589.63
  5. Step 5: Solve for x
    x = 8,499,589.63/3,715.84
  6. Step 6: Final answer
    x = 2,287.39

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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.