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Finding the Fourth Proportional to 17,023.83, 25,545.73 and 7,162.35

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Solution

The fourth proportional to 17,023.83, 25,545.73 and 7,162.35 is: 10,747.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,023.83 : 25,545.73 = 7,162.35 : x
  2. Step 2: Convert to fraction form
    17,023.83/25,545.73 = 7,162.35/x
  3. Step 3: Cross multiply
    17,023.83x = 25,545.73 × 7,162.35
  4. Step 4: Simplify right side
    17,023.83x = 182,967,459.27
  5. Step 5: Solve for x
    x = 182,967,459.27/17,023.83
  6. Step 6: Final answer
    x = 10,747.73

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.