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Finding the Fourth Proportional to 9,069.96, 13,584.04 and 6,555.22

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Solution

The fourth proportional to 9,069.96, 13,584.04 and 6,555.22 is: 9,817.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,069.96 : 13,584.04 = 6,555.22 : x
  2. Step 2: Convert to fraction form
    9,069.96/13,584.04 = 6,555.22/x
  3. Step 3: Cross multiply
    9,069.96x = 13,584.04 × 6,555.22
  4. Step 4: Simplify right side
    9,069.96x = 89,046,320.34
  5. Step 5: Solve for x
    x = 89,046,320.34/9,069.96
  6. Step 6: Final answer
    x = 9,817.72

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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.