Home / 16,360.80-24,541.20-5,971.20

Finding the Fourth Proportional to 16,360.80, 24,541.20 and 5,971.20

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Solution

The fourth proportional to 16,360.80, 24,541.20 and 5,971.20 is: 8,956.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,360.80 : 24,541.20 = 5,971.20 : x
  2. Step 2: Convert to fraction form
    16,360.80/24,541.20 = 5,971.20/x
  3. Step 3: Cross multiply
    16,360.80x = 24,541.20 × 5,971.20
  4. Step 4: Simplify right side
    16,360.80x = 146,540,413.44
  5. Step 5: Solve for x
    x = 146,540,413.44/16,360.80
  6. Step 6: Final answer
    x = 8,956.80

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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.