Home / 8,983.94-12,397.62-5,004.96

Finding the Fourth Proportional to 8,983.94, 12,397.62 and 5,004.96

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Solution

The fourth proportional to 8,983.94, 12,397.62 and 5,004.96 is: 6,906.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,983.94 : 12,397.62 = 5,004.96 : x
  2. Step 2: Convert to fraction form
    8,983.94/12,397.62 = 5,004.96/x
  3. Step 3: Cross multiply
    8,983.94x = 12,397.62 × 5,004.96
  4. Step 4: Simplify right side
    8,983.94x = 62,049,592.20
  5. Step 5: Solve for x
    x = 62,049,592.20/8,983.94
  6. Step 6: Final answer
    x = 6,906.72

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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.