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Finding the Fourth Proportional to 34,269, 51,422.94 and 15,801

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Solution

The fourth proportional to 34,269, 51,422.94 and 15,801 is: 23,710.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,269 : 51,422.94 = 15,801 : x
  2. Step 2: Convert to fraction form
    34,269/51,422.94 = 15,801/x
  3. Step 3: Cross multiply
    34,269x = 51,422.94 × 15,801
  4. Step 4: Simplify right side
    34,269x = 812,533,874.94
  5. Step 5: Solve for x
    x = 812,533,874.94/34,269
  6. Step 6: Final answer
    x = 23,710.46

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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.