Home / 47,413.19-65,429.64-25,902.83

Finding the Fourth Proportional to 47,413.19, 65,429.64 and 25,902.83

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Solution

The fourth proportional to 47,413.19, 65,429.64 and 25,902.83 is: 35,745.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,413.19 : 65,429.64 = 25,902.83 : x
  2. Step 2: Convert to fraction form
    47,413.19/65,429.64 = 25,902.83/x
  3. Step 3: Cross multiply
    47,413.19x = 65,429.64 × 25,902.83
  4. Step 4: Simplify right side
    47,413.19x = 1,694,812,841.88
  5. Step 5: Solve for x
    x = 1,694,812,841.88/47,413.19
  6. Step 6: Final answer
    x = 35,745.60

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1.5x scale

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.