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Finding the Fourth Proportional to 14,794.60, 22,195.20 and 4,933.60

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Solution

The fourth proportional to 14,794.60, 22,195.20 and 4,933.60 is: 7,401.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,794.60 : 22,195.20 = 4,933.60 : x
  2. Step 2: Convert to fraction form
    14,794.60/22,195.20 = 4,933.60/x
  3. Step 3: Cross multiply
    14,794.60x = 22,195.20 × 4,933.60
  4. Step 4: Simplify right side
    14,794.60x = 109,502,238.72
  5. Step 5: Solve for x
    x = 109,502,238.72/14,794.60
  6. Step 6: Final answer
    x = 7,401.50

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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.