Home / 11,787.58-17,655.24-6,844.96

Finding the Fourth Proportional to 11,787.58, 17,655.24 and 6,844.96

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Solution

The fourth proportional to 11,787.58, 17,655.24 and 6,844.96 is: 10,252.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,787.58 : 17,655.24 = 6,844.96 : x
  2. Step 2: Convert to fraction form
    11,787.58/17,655.24 = 6,844.96/x
  3. Step 3: Cross multiply
    11,787.58x = 17,655.24 × 6,844.96
  4. Step 4: Simplify right side
    11,787.58x = 120,849,323.31
  5. Step 5: Solve for x
    x = 120,849,323.31/11,787.58
  6. Step 6: Final answer
    x = 10,252.26

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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.