Home / 47,310.28-65,321.24-29,413.33

Finding the Fourth Proportional to 47,310.28, 65,321.24 and 29,413.33

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Solution

The fourth proportional to 47,310.28, 65,321.24 and 29,413.33 is: 40,610.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,310.28 : 65,321.24 = 29,413.33 : x
  2. Step 2: Convert to fraction form
    47,310.28/65,321.24 = 29,413.33/x
  3. Step 3: Cross multiply
    47,310.28x = 65,321.24 × 29,413.33
  4. Step 4: Simplify right side
    47,310.28x = 1,921,314,877.76
  5. Step 5: Solve for x
    x = 1,921,314,877.76/47,310.28
  6. Step 6: Final answer
    x = 40,610.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.