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Finding the Fourth Proportional to 14,792.29, 22,183.64 and 4,929.27

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Solution

The fourth proportional to 14,792.29, 22,183.64 and 4,929.27 is: 7,392.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,792.29 : 22,183.64 = 4,929.27 : x
  2. Step 2: Convert to fraction form
    14,792.29/22,183.64 = 4,929.27/x
  3. Step 3: Cross multiply
    14,792.29x = 22,183.64 × 4,929.27
  4. Step 4: Simplify right side
    14,792.29x = 109,349,151.14
  5. Step 5: Solve for x
    x = 109,349,151.14/14,792.29
  6. Step 6: Final answer
    x = 7,392.31

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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.