Home / 14,413.26-21,619.80-6,710.09

Finding the Fourth Proportional to 14,413.26, 21,619.80 and 6,710.09

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Solution

The fourth proportional to 14,413.26, 21,619.80 and 6,710.09 is: 10,065.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,413.26 : 21,619.80 = 6,710.09 : x
  2. Step 2: Convert to fraction form
    14,413.26/21,619.80 = 6,710.09/x
  3. Step 3: Cross multiply
    14,413.26x = 21,619.80 × 6,710.09
  4. Step 4: Simplify right side
    14,413.26x = 145,070,695.68
  5. Step 5: Solve for x
    x = 145,070,695.68/14,413.26
  6. Step 6: Final answer
    x = 10,065.09

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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.