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Finding the Fourth Proportional to 8,594.73, 11,771.82 and 8,090.37

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Solution

The fourth proportional to 8,594.73, 11,771.82 and 8,090.37 is: 11,081.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,594.73 : 11,771.82 = 8,090.37 : x
  2. Step 2: Convert to fraction form
    8,594.73/11,771.82 = 8,090.37/x
  3. Step 3: Cross multiply
    8,594.73x = 11,771.82 × 8,090.37
  4. Step 4: Simplify right side
    8,594.73x = 95,238,379.37
  5. Step 5: Solve for x
    x = 95,238,379.37/8,594.73
  6. Step 6: Final answer
    x = 11,081.02

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