Home / 9,338.88-14,008.16-2,413.12

Finding the Fourth Proportional to 9,338.88, 14,008.16 and 2,413.12

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Solution

The fourth proportional to 9,338.88, 14,008.16 and 2,413.12 is: 3,619.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,338.88 : 14,008.16 = 2,413.12 : x
  2. Step 2: Convert to fraction form
    9,338.88/14,008.16 = 2,413.12/x
  3. Step 3: Cross multiply
    9,338.88x = 14,008.16 × 2,413.12
  4. Step 4: Simplify right side
    9,338.88x = 33,803,371.06
  5. Step 5: Solve for x
    x = 33,803,371.06/9,338.88
  6. Step 6: Final answer
    x = 3,619.64

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1.5x scale

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.