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Finding the Fourth Proportional to 8,039.67, 11,094.73 and 4,502.88

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Solution

The fourth proportional to 8,039.67, 11,094.73 and 4,502.88 is: 6,213.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,039.67 : 11,094.73 = 4,502.88 : x
  2. Step 2: Convert to fraction form
    8,039.67/11,094.73 = 4,502.88/x
  3. Step 3: Cross multiply
    8,039.67x = 11,094.73 × 4,502.88
  4. Step 4: Simplify right side
    8,039.67x = 49,958,237.82
  5. Step 5: Solve for x
    x = 49,958,237.82/8,039.67
  6. Step 6: Final answer
    x = 6,213.97

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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.