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Finding the Fourth Proportional to 16,548.93, 22,837.65 and 8,995.25

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Solution

The fourth proportional to 16,548.93, 22,837.65 and 8,995.25 is: 12,413.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,548.93 : 22,837.65 = 8,995.25 : x
  2. Step 2: Convert to fraction form
    16,548.93/22,837.65 = 8,995.25/x
  3. Step 3: Cross multiply
    16,548.93x = 22,837.65 × 8,995.25
  4. Step 4: Simplify right side
    16,548.93x = 205,430,451.45
  5. Step 5: Solve for x
    x = 205,430,451.45/16,548.93
  6. Step 6: Final answer
    x = 12,413.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.