Home / 11,787.08-17,655.23-5,537.73

Finding the Fourth Proportional to 11,787.08, 17,655.23 and 5,537.73

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Solution

The fourth proportional to 11,787.08, 17,655.23 and 5,537.73 is: 8,294.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,787.08 : 17,655.23 = 5,537.73 : x
  2. Step 2: Convert to fraction form
    11,787.08/17,655.23 = 5,537.73/x
  3. Step 3: Cross multiply
    11,787.08x = 17,655.23 × 5,537.73
  4. Step 4: Simplify right side
    11,787.08x = 97,769,869.14
  5. Step 5: Solve for x
    x = 97,769,869.14/11,787.08
  6. Step 6: Final answer
    x = 8,294.66

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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.