Home / 19,413.41-26,790.36-11,029.91

Finding the Fourth Proportional to 19,413.41, 26,790.36 and 11,029.91

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Solution

The fourth proportional to 19,413.41, 26,790.36 and 11,029.91 is: 15,221.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,413.41 : 26,790.36 = 11,029.91 : x
  2. Step 2: Convert to fraction form
    19,413.41/26,790.36 = 11,029.91/x
  3. Step 3: Cross multiply
    19,413.41x = 26,790.36 × 11,029.91
  4. Step 4: Simplify right side
    19,413.41x = 295,495,259.67
  5. Step 5: Solve for x
    x = 295,495,259.67/19,413.41
  6. Step 6: Final answer
    x = 15,221.19

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.