Home / 10,791.69-16,188.14-3,001.11

Finding the Fourth Proportional to 10,791.69, 16,188.14 and 3,001.11

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Solution

The fourth proportional to 10,791.69, 16,188.14 and 3,001.11 is: 4,501.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,791.69 : 16,188.14 = 3,001.11 : x
  2. Step 2: Convert to fraction form
    10,791.69/16,188.14 = 3,001.11/x
  3. Step 3: Cross multiply
    10,791.69x = 16,188.14 × 3,001.11
  4. Step 4: Simplify right side
    10,791.69x = 48,582,388.84
  5. Step 5: Solve for x
    x = 48,582,388.84/10,791.69
  6. Step 6: Final answer
    x = 4,501.83

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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.