Home / 26,413.46-39,629.30-16,540.98

Finding the Fourth Proportional to 26,413.46, 39,629.30 and 16,540.98

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Solution

The fourth proportional to 26,413.46, 39,629.30 and 16,540.98 is: 24,817.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,413.46 : 39,629.30 = 16,540.98 : x
  2. Step 2: Convert to fraction form
    26,413.46/39,629.30 = 16,540.98/x
  3. Step 3: Cross multiply
    26,413.46x = 39,629.30 × 16,540.98
  4. Step 4: Simplify right side
    26,413.46x = 655,507,458.71
  5. Step 5: Solve for x
    x = 655,507,458.71/26,413.46
  6. Step 6: Final answer
    x = 24,817.17

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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.