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Finding the Fourth Proportional to 17,951.67, 26,927.42 and 7,563.42

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Solution

The fourth proportional to 17,951.67, 26,927.42 and 7,563.42 is: 11,345.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,951.67 : 26,927.42 = 7,563.42 : x
  2. Step 2: Convert to fraction form
    17,951.67/26,927.42 = 7,563.42/x
  3. Step 3: Cross multiply
    17,951.67x = 26,927.42 × 7,563.42
  4. Step 4: Simplify right side
    17,951.67x = 203,663,349.16
  5. Step 5: Solve for x
    x = 203,663,349.16/17,951.67
  6. Step 6: Final answer
    x = 11,345.09

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1.5x scale

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.