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Finding the Fourth Proportional to 17,692, 26,537.88 and 4,544.38

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Solution

The fourth proportional to 17,692, 26,537.88 and 4,544.38 is: 6,816.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,692 : 26,537.88 = 4,544.38 : x
  2. Step 2: Convert to fraction form
    17,692/26,537.88 = 4,544.38/x
  3. Step 3: Cross multiply
    17,692x = 26,537.88 × 4,544.38
  4. Step 4: Simplify right side
    17,692x = 120,598,211.11
  5. Step 5: Solve for x
    x = 120,598,211.11/17,692
  6. Step 6: Final answer
    x = 6,816.54

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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.