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Finding the Fourth Proportional to 29,462.88, 44,106.48 and 28,413.12

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Solution

The fourth proportional to 29,462.88, 44,106.48 and 28,413.12 is: 42,534.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,462.88 : 44,106.48 = 28,413.12 : x
  2. Step 2: Convert to fraction form
    29,462.88/44,106.48 = 28,413.12/x
  3. Step 3: Cross multiply
    29,462.88x = 44,106.48 × 28,413.12
  4. Step 4: Simplify right side
    29,462.88x = 1,253,202,709.02
  5. Step 5: Solve for x
    x = 1,253,202,709.02/29,462.88
  6. Step 6: Final answer
    x = 42,534.97

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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.