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Finding the Fourth Proportional to 52,306, 72,192 and 29,950

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Solution

The fourth proportional to 52,306, 72,192 and 29,950 is: 41,336.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,306 : 72,192 = 29,950 : x
  2. Step 2: Convert to fraction form
    52,306/72,192 = 29,950/x
  3. Step 3: Cross multiply
    52,306x = 72,192 × 29,950
  4. Step 4: Simplify right side
    52,306x = 2,162,150,400
  5. Step 5: Solve for x
    x = 2,162,150,400/52,306
  6. Step 6: Final answer
    x = 41,336.57

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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.