Home / 23,922.78-33,007.32-14,489.52

Finding the Fourth Proportional to 23,922.78, 33,007.32 and 14,489.52

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Solution

The fourth proportional to 23,922.78, 33,007.32 and 14,489.52 is: 19,991.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,922.78 : 33,007.32 = 14,489.52 : x
  2. Step 2: Convert to fraction form
    23,922.78/33,007.32 = 14,489.52/x
  3. Step 3: Cross multiply
    23,922.78x = 33,007.32 × 14,489.52
  4. Step 4: Simplify right side
    23,922.78x = 478,260,223.29
  5. Step 5: Solve for x
    x = 478,260,223.29/23,922.78
  6. Step 6: Final answer
    x = 19,991.83

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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.