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Finding the Fourth Proportional to 9,552.70, 14,329.05 and 6,960.70

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Solution

The fourth proportional to 9,552.70, 14,329.05 and 6,960.70 is: 10,441.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,552.70 : 14,329.05 = 6,960.70 : x
  2. Step 2: Convert to fraction form
    9,552.70/14,329.05 = 6,960.70/x
  3. Step 3: Cross multiply
    9,552.70x = 14,329.05 × 6,960.70
  4. Step 4: Simplify right side
    9,552.70x = 99,740,218.34
  5. Step 5: Solve for x
    x = 99,740,218.34/9,552.70
  6. Step 6: Final answer
    x = 10,441.05

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Similar ratio
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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.