Home / 16,238.90-24,413.94-15,021.47

Finding the Fourth Proportional to 16,238.90, 24,413.94 and 15,021.47

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Solution

The fourth proportional to 16,238.90, 24,413.94 and 15,021.47 is: 22,583.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,238.90 : 24,413.94 = 15,021.47 : x
  2. Step 2: Convert to fraction form
    16,238.90/24,413.94 = 15,021.47/x
  3. Step 3: Cross multiply
    16,238.90x = 24,413.94 × 15,021.47
  4. Step 4: Simplify right side
    16,238.90x = 366,733,328.33
  5. Step 5: Solve for x
    x = 366,733,328.33/16,238.90
  6. Step 6: Final answer
    x = 22,583.63

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1.5x scale

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.