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Finding the Fourth Proportional to 62,941.68, 94,413.12 and 17,963

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Solution

The fourth proportional to 62,941.68, 94,413.12 and 17,963 is: 26,944.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,941.68 : 94,413.12 = 17,963 : x
  2. Step 2: Convert to fraction form
    62,941.68/94,413.12 = 17,963/x
  3. Step 3: Cross multiply
    62,941.68x = 94,413.12 × 17,963
  4. Step 4: Simplify right side
    62,941.68x = 1,695,942,874.56
  5. Step 5: Solve for x
    x = 1,695,942,874.56/62,941.68
  6. Step 6: Final answer
    x = 26,944.67

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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.