Home / 5,997.09-8,277.39-3,897.57

Finding the Fourth Proportional to 5,997.09, 8,277.39 and 3,897.57

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Solution

The fourth proportional to 5,997.09, 8,277.39 and 3,897.57 is: 5,379.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,997.09 : 8,277.39 = 3,897.57 : x
  2. Step 2: Convert to fraction form
    5,997.09/8,277.39 = 3,897.57/x
  3. Step 3: Cross multiply
    5,997.09x = 8,277.39 × 3,897.57
  4. Step 4: Simplify right side
    5,997.09x = 32,261,706.94
  5. Step 5: Solve for x
    x = 32,261,706.94/5,997.09
  6. Step 6: Final answer
    x = 5,379.56

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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.