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Finding the Fourth Proportional to 8,592.50, 12,888.74 and 2,352.56

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Solution

The fourth proportional to 8,592.50, 12,888.74 and 2,352.56 is: 3,528.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,592.50 : 12,888.74 = 2,352.56 : x
  2. Step 2: Convert to fraction form
    8,592.50/12,888.74 = 2,352.56/x
  3. Step 3: Cross multiply
    8,592.50x = 12,888.74 × 2,352.56
  4. Step 4: Simplify right side
    8,592.50x = 30,321,554.63
  5. Step 5: Solve for x
    x = 30,321,554.63/8,592.50
  6. Step 6: Final answer
    x = 3,528.84

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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.