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Finding the Fourth Proportional to 8,092, 11,171.82 and 5,302.36

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Solution

The fourth proportional to 8,092, 11,171.82 and 5,302.36 is: 7,320.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,092 : 11,171.82 = 5,302.36 : x
  2. Step 2: Convert to fraction form
    8,092/11,171.82 = 5,302.36/x
  3. Step 3: Cross multiply
    8,092x = 11,171.82 × 5,302.36
  4. Step 4: Simplify right side
    8,092x = 59,237,011.50
  5. Step 5: Solve for x
    x = 59,237,011.50/8,092
  6. Step 6: Final answer
    x = 7,320.44

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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.