Home / 14,385.69-19,847.61-8,096.85

Finding the Fourth Proportional to 14,385.69, 19,847.61 and 8,096.85

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Solution

The fourth proportional to 14,385.69, 19,847.61 and 8,096.85 is: 11,171.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,385.69 : 19,847.61 = 8,096.85 : x
  2. Step 2: Convert to fraction form
    14,385.69/19,847.61 = 8,096.85/x
  3. Step 3: Cross multiply
    14,385.69x = 19,847.61 × 8,096.85
  4. Step 4: Simplify right side
    14,385.69x = 160,703,121.03
  5. Step 5: Solve for x
    x = 160,703,121.03/14,385.69
  6. Step 6: Final answer
    x = 11,171.04

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.