Home / 5,499.48-8,249.76-2,380.44

Finding the Fourth Proportional to 5,499.48, 8,249.76 and 2,380.44

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Solution

The fourth proportional to 5,499.48, 8,249.76 and 2,380.44 is: 3,570.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,499.48 : 8,249.76 = 2,380.44 : x
  2. Step 2: Convert to fraction form
    5,499.48/8,249.76 = 2,380.44/x
  3. Step 3: Cross multiply
    5,499.48x = 8,249.76 × 2,380.44
  4. Step 4: Simplify right side
    5,499.48x = 19,638,058.69
  5. Step 5: Solve for x
    x = 19,638,058.69/5,499.48
  6. Step 6: Final answer
    x = 3,570.89

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.