Home / 11,464.19-17,192.69-4,443.71

Finding the Fourth Proportional to 11,464.19, 17,192.69 and 4,443.71

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Solution

The fourth proportional to 11,464.19, 17,192.69 and 4,443.71 is: 6,664.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,464.19 : 17,192.69 = 4,443.71 : x
  2. Step 2: Convert to fraction form
    11,464.19/17,192.69 = 4,443.71/x
  3. Step 3: Cross multiply
    11,464.19x = 17,192.69 × 4,443.71
  4. Step 4: Simplify right side
    11,464.19x = 76,399,306.26
  5. Step 5: Solve for x
    x = 76,399,306.26/11,464.19
  6. Step 6: Final answer
    x = 6,664.17

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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.