Home / 9,413.82-14,117.45-2,748.47

Finding the Fourth Proportional to 9,413.82, 14,117.45 and 2,748.47

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Solution

The fourth proportional to 9,413.82, 14,117.45 and 2,748.47 is: 4,121.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,413.82 : 14,117.45 = 2,748.47 : x
  2. Step 2: Convert to fraction form
    9,413.82/14,117.45 = 2,748.47/x
  3. Step 3: Cross multiply
    9,413.82x = 14,117.45 × 2,748.47
  4. Step 4: Simplify right side
    9,413.82x = 38,801,303.47
  5. Step 5: Solve for x
    x = 38,801,303.47/9,413.82
  6. Step 6: Final answer
    x = 4,121.74

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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.