Home / 8,540.01-11,787.84-5,004.36

Finding the Fourth Proportional to 8,540.01, 11,787.84 and 5,004.36

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Solution

The fourth proportional to 8,540.01, 11,787.84 and 5,004.36 is: 6,907.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,540.01 : 11,787.84 = 5,004.36 : x
  2. Step 2: Convert to fraction form
    8,540.01/11,787.84 = 5,004.36/x
  3. Step 3: Cross multiply
    8,540.01x = 11,787.84 × 5,004.36
  4. Step 4: Simplify right side
    8,540.01x = 58,990,594.98
  5. Step 5: Solve for x
    x = 58,990,594.98/8,540.01
  6. Step 6: Final answer
    x = 6,907.56

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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.