Home / 7,607.16-11,412.56-2,413.03

Finding the Fourth Proportional to 7,607.16, 11,412.56 and 2,413.03

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Solution

The fourth proportional to 7,607.16, 11,412.56 and 2,413.03 is: 3,620.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,607.16 : 11,412.56 = 2,413.03 : x
  2. Step 2: Convert to fraction form
    7,607.16/11,412.56 = 2,413.03/x
  3. Step 3: Cross multiply
    7,607.16x = 11,412.56 × 2,413.03
  4. Step 4: Simplify right side
    7,607.16x = 27,538,849.66
  5. Step 5: Solve for x
    x = 27,538,849.66/7,607.16
  6. Step 6: Final answer
    x = 3,620.12

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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.