Home / 7,607.25-11,412.70-2,413.13

Finding the Fourth Proportional to 7,607.25, 11,412.70 and 2,413.13

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Solution

The fourth proportional to 7,607.25, 11,412.70 and 2,413.13 is: 3,620.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,607.25 : 11,412.70 = 2,413.13 : x
  2. Step 2: Convert to fraction form
    7,607.25/11,412.70 = 2,413.13/x
  3. Step 3: Cross multiply
    7,607.25x = 11,412.70 × 2,413.13
  4. Step 4: Simplify right side
    7,607.25x = 27,540,265.65
  5. Step 5: Solve for x
    x = 27,540,265.65/7,607.25
  6. Step 6: Final answer
    x = 3,620.27

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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.