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Finding the Fourth Proportional to 17,338.80, 26,005.56 and 5,652

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Solution

The fourth proportional to 17,338.80, 26,005.56 and 5,652 is: 8,477.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,338.80 : 26,005.56 = 5,652 : x
  2. Step 2: Convert to fraction form
    17,338.80/26,005.56 = 5,652/x
  3. Step 3: Cross multiply
    17,338.80x = 26,005.56 × 5,652
  4. Step 4: Simplify right side
    17,338.80x = 146,983,425.12
  5. Step 5: Solve for x
    x = 146,983,425.12/17,338.80
  6. Step 6: Final answer
    x = 8,477.14

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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.