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Finding the Fourth Proportional to 22,794.72, 34,192.08 and 8,936.16

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Solution

The fourth proportional to 22,794.72, 34,192.08 and 8,936.16 is: 13,404.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,794.72 : 34,192.08 = 8,936.16 : x
  2. Step 2: Convert to fraction form
    22,794.72/34,192.08 = 8,936.16/x
  3. Step 3: Cross multiply
    22,794.72x = 34,192.08 × 8,936.16
  4. Step 4: Simplify right side
    22,794.72x = 305,545,897.61
  5. Step 5: Solve for x
    x = 305,545,897.61/22,794.72
  6. Step 6: Final answer
    x = 13,404.24

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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.