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Finding the Fourth Proportional to 7,192, 10,773.64 and 5,713.73

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Solution

The fourth proportional to 7,192, 10,773.64 and 5,713.73 is: 8,559.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,192 : 10,773.64 = 5,713.73 : x
  2. Step 2: Convert to fraction form
    7,192/10,773.64 = 5,713.73/x
  3. Step 3: Cross multiply
    7,192x = 10,773.64 × 5,713.73
  4. Step 4: Simplify right side
    7,192x = 61,557,670.08
  5. Step 5: Solve for x
    x = 61,557,670.08/7,192
  6. Step 6: Final answer
    x = 8,559.19

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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.