Home / 19,424.06-29,135.41-6,276.09

Finding the Fourth Proportional to 19,424.06, 29,135.41 and 6,276.09

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Solution

The fourth proportional to 19,424.06, 29,135.41 and 6,276.09 is: 9,413.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,424.06 : 29,135.41 = 6,276.09 : x
  2. Step 2: Convert to fraction form
    19,424.06/29,135.41 = 6,276.09/x
  3. Step 3: Cross multiply
    19,424.06x = 29,135.41 × 6,276.09
  4. Step 4: Simplify right side
    19,424.06x = 182,856,584.22
  5. Step 5: Solve for x
    x = 182,856,584.22/19,424.06
  6. Step 6: Final answer
    x = 9,413.92

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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.