Home / 11,351.29-17,009.61-4,773.88

Finding the Fourth Proportional to 11,351.29, 17,009.61 and 4,773.88

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Solution

The fourth proportional to 11,351.29, 17,009.61 and 4,773.88 is: 7,153.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,351.29 : 17,009.61 = 4,773.88 : x
  2. Step 2: Convert to fraction form
    11,351.29/17,009.61 = 4,773.88/x
  3. Step 3: Cross multiply
    11,351.29x = 17,009.61 × 4,773.88
  4. Step 4: Simplify right side
    11,351.29x = 81,201,836.99
  5. Step 5: Solve for x
    x = 81,201,836.99/11,351.29
  6. Step 6: Final answer
    x = 7,153.53

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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.