Home / 8,544.69-12,817.04-3,546.99

Finding the Fourth Proportional to 8,544.69, 12,817.04 and 3,546.99

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Solution

The fourth proportional to 8,544.69, 12,817.04 and 3,546.99 is: 5,320.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,544.69 : 12,817.04 = 3,546.99 : x
  2. Step 2: Convert to fraction form
    8,544.69/12,817.04 = 3,546.99/x
  3. Step 3: Cross multiply
    8,544.69x = 12,817.04 × 3,546.99
  4. Step 4: Simplify right side
    8,544.69x = 45,461,894.97
  5. Step 5: Solve for x
    x = 45,461,894.97/8,544.69
  6. Step 6: Final answer
    x = 5,320.49

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Half scale
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Double scale
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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.