Home / 8,541.16-11,787.83-5,004.37

Finding the Fourth Proportional to 8,541.16, 11,787.83 and 5,004.37

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Solution

The fourth proportional to 8,541.16, 11,787.83 and 5,004.37 is: 6,906.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,541.16 : 11,787.83 = 5,004.37 : x
  2. Step 2: Convert to fraction form
    8,541.16/11,787.83 = 5,004.37/x
  3. Step 3: Cross multiply
    8,541.16x = 11,787.83 × 5,004.37
  4. Step 4: Simplify right side
    8,541.16x = 58,990,671.30
  5. Step 5: Solve for x
    x = 58,990,671.30/8,541.16
  6. Step 6: Final answer
    x = 6,906.64

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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.