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Finding the Fourth Proportional to 29,399.97, 44,100.54 and 9,413.28

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Solution

The fourth proportional to 29,399.97, 44,100.54 and 9,413.28 is: 14,120.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,399.97 : 44,100.54 = 9,413.28 : x
  2. Step 2: Convert to fraction form
    29,399.97/44,100.54 = 9,413.28/x
  3. Step 3: Cross multiply
    29,399.97x = 44,100.54 × 9,413.28
  4. Step 4: Simplify right side
    29,399.97x = 415,130,510.67
  5. Step 5: Solve for x
    x = 415,130,510.67/29,399.97
  6. Step 6: Final answer
    x = 14,120.10

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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.