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Finding the Fourth Proportional to 9,069.46, 13,494.45 and 8,843.47

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Solution

The fourth proportional to 9,069.46, 13,494.45 and 8,843.47 is: 13,158.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,069.46 : 13,494.45 = 8,843.47 : x
  2. Step 2: Convert to fraction form
    9,069.46/13,494.45 = 8,843.47/x
  3. Step 3: Cross multiply
    9,069.46x = 13,494.45 × 8,843.47
  4. Step 4: Simplify right side
    9,069.46x = 119,337,763.74
  5. Step 5: Solve for x
    x = 119,337,763.74/9,069.46
  6. Step 6: Final answer
    x = 13,158.20

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.