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Finding the Fourth Proportional to 17,592, 26,394.48 and 9,271.68

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Solution

The fourth proportional to 17,592, 26,394.48 and 9,271.68 is: 13,910.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,592 : 26,394.48 = 9,271.68 : x
  2. Step 2: Convert to fraction form
    17,592/26,394.48 = 9,271.68/x
  3. Step 3: Cross multiply
    17,592x = 26,394.48 × 9,271.68
  4. Step 4: Simplify right side
    17,592x = 244,721,172.33
  5. Step 5: Solve for x
    x = 244,721,172.33/17,592
  6. Step 6: Final answer
    x = 13,910.94

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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.