Home / 27,199.23-40,770.77-11,413.43

Finding the Fourth Proportional to 27,199.23, 40,770.77 and 11,413.43

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Solution

The fourth proportional to 27,199.23, 40,770.77 and 11,413.43 is: 17,108.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,199.23 : 40,770.77 = 11,413.43 : x
  2. Step 2: Convert to fraction form
    27,199.23/40,770.77 = 11,413.43/x
  3. Step 3: Cross multiply
    27,199.23x = 40,770.77 × 11,413.43
  4. Step 4: Simplify right side
    27,199.23x = 465,334,125.59
  5. Step 5: Solve for x
    x = 465,334,125.59/27,199.23
  6. Step 6: Final answer
    x = 17,108.36

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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.