Home / 9,323.35-13,987.44-3,480.01

Finding the Fourth Proportional to 9,323.35, 13,987.44 and 3,480.01

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Solution

The fourth proportional to 9,323.35, 13,987.44 and 3,480.01 is: 5,220.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,323.35 : 13,987.44 = 3,480.01 : x
  2. Step 2: Convert to fraction form
    9,323.35/13,987.44 = 3,480.01/x
  3. Step 3: Cross multiply
    9,323.35x = 13,987.44 × 3,480.01
  4. Step 4: Simplify right side
    9,323.35x = 48,676,413.67
  5. Step 5: Solve for x
    x = 48,676,413.67/9,323.35
  6. Step 6: Final answer
    x = 5,220.91

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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.