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Finding the Fourth Proportional to 17,992.97, 24,830.41 and 10,443.81

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Solution

The fourth proportional to 17,992.97, 24,830.41 and 10,443.81 is: 14,412.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,992.97 : 24,830.41 = 10,443.81 : x
  2. Step 2: Convert to fraction form
    17,992.97/24,830.41 = 10,443.81/x
  3. Step 3: Cross multiply
    17,992.97x = 24,830.41 × 10,443.81
  4. Step 4: Simplify right side
    17,992.97x = 259,324,084.26
  5. Step 5: Solve for x
    x = 259,324,084.26/17,992.97
  6. Step 6: Final answer
    x = 14,412.52

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1.5x scale

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.