Home / 17,413.44-24,031.20-9,960

Finding the Fourth Proportional to 17,413.44, 24,031.20 and 9,960

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Solution

The fourth proportional to 17,413.44, 24,031.20 and 9,960 is: 13,745.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,413.44 : 24,031.20 = 9,960 : x
  2. Step 2: Convert to fraction form
    17,413.44/24,031.20 = 9,960/x
  3. Step 3: Cross multiply
    17,413.44x = 24,031.20 × 9,960
  4. Step 4: Simplify right side
    17,413.44x = 239,350,752
  5. Step 5: Solve for x
    x = 239,350,752/17,413.44
  6. Step 6: Final answer
    x = 13,745.17

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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.