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Finding the Fourth Proportional to 17,991.92, 24,829.16 and 10,033.29

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Solution

The fourth proportional to 17,991.92, 24,829.16 and 10,033.29 is: 13,846.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,991.92 : 24,829.16 = 10,033.29 : x
  2. Step 2: Convert to fraction form
    17,991.92/24,829.16 = 10,033.29/x
  3. Step 3: Cross multiply
    17,991.92x = 24,829.16 × 10,033.29
  4. Step 4: Simplify right side
    17,991.92x = 249,118,112.57
  5. Step 5: Solve for x
    x = 249,118,112.57/17,991.92
  6. Step 6: Final answer
    x = 13,846.11

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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.