Home / 5,936.88-8,905.32-2,649.18

Finding the Fourth Proportional to 5,936.88, 8,905.32 and 2,649.18

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Solution

The fourth proportional to 5,936.88, 8,905.32 and 2,649.18 is: 3,973.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,936.88 : 8,905.32 = 2,649.18 : x
  2. Step 2: Convert to fraction form
    5,936.88/8,905.32 = 2,649.18/x
  3. Step 3: Cross multiply
    5,936.88x = 8,905.32 × 2,649.18
  4. Step 4: Simplify right side
    5,936.88x = 23,591,795.64
  5. Step 5: Solve for x
    x = 23,591,795.64/5,936.88
  6. Step 6: Final answer
    x = 3,973.77

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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.