Home / 11,814.18-17,732.25-5,974.98

Finding the Fourth Proportional to 11,814.18, 17,732.25 and 5,974.98

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Solution

The fourth proportional to 11,814.18, 17,732.25 and 5,974.98 is: 8,968.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,814.18 : 17,732.25 = 5,974.98 : x
  2. Step 2: Convert to fraction form
    11,814.18/17,732.25 = 5,974.98/x
  3. Step 3: Cross multiply
    11,814.18x = 17,732.25 × 5,974.98
  4. Step 4: Simplify right side
    11,814.18x = 105,949,839.11
  5. Step 5: Solve for x
    x = 105,949,839.11/11,814.18
  6. Step 6: Final answer
    x = 8,968.02

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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.