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Finding the Fourth Proportional to 11,396.67, 17,092.83 and 4,827.47

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Solution

The fourth proportional to 11,396.67, 17,092.83 and 4,827.47 is: 7,240.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,396.67 : 17,092.83 = 4,827.47 : x
  2. Step 2: Convert to fraction form
    11,396.67/17,092.83 = 4,827.47/x
  3. Step 3: Cross multiply
    11,396.67x = 17,092.83 × 4,827.47
  4. Step 4: Simplify right side
    11,396.67x = 82,515,166.77
  5. Step 5: Solve for x
    x = 82,515,166.77/11,396.67
  6. Step 6: Final answer
    x = 7,240.29

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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.