Home / 8,185.98-11,296.62-4,650.33

Finding the Fourth Proportional to 8,185.98, 11,296.62 and 4,650.33

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Solution

The fourth proportional to 8,185.98, 11,296.62 and 4,650.33 is: 6,417.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,185.98 : 11,296.62 = 4,650.33 : x
  2. Step 2: Convert to fraction form
    8,185.98/11,296.62 = 4,650.33/x
  3. Step 3: Cross multiply
    8,185.98x = 11,296.62 × 4,650.33
  4. Step 4: Simplify right side
    8,185.98x = 52,533,010.88
  5. Step 5: Solve for x
    x = 52,533,010.88/8,185.98
  6. Step 6: Final answer
    x = 6,417.44

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