Home / 25,583.03-38,356.65-11,343.73

Finding the Fourth Proportional to 25,583.03, 38,356.65 and 11,343.73

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Solution

The fourth proportional to 25,583.03, 38,356.65 and 11,343.73 is: 17,007.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,583.03 : 38,356.65 = 11,343.73 : x
  2. Step 2: Convert to fraction form
    25,583.03/38,356.65 = 11,343.73/x
  3. Step 3: Cross multiply
    25,583.03x = 38,356.65 × 11,343.73
  4. Step 4: Simplify right side
    25,583.03x = 435,107,481.30
  5. Step 5: Solve for x
    x = 435,107,481.30/25,583.03
  6. Step 6: Final answer
    x = 17,007.66

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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.