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Finding the Fourth Proportional to 11,673.64, 17,519.10 and 9,392.68

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Solution

The fourth proportional to 11,673.64, 17,519.10 and 9,392.68 is: 14,095.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,673.64 : 17,519.10 = 9,392.68 : x
  2. Step 2: Convert to fraction form
    11,673.64/17,519.10 = 9,392.68/x
  3. Step 3: Cross multiply
    11,673.64x = 17,519.10 × 9,392.68
  4. Step 4: Simplify right side
    11,673.64x = 164,551,300.19
  5. Step 5: Solve for x
    x = 164,551,300.19/11,673.64
  6. Step 6: Final answer
    x = 14,095.97

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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.