Home / 17,251.21-25,876.72-5,564.53

Finding the Fourth Proportional to 17,251.21, 25,876.72 and 5,564.53

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Solution

The fourth proportional to 17,251.21, 25,876.72 and 5,564.53 is: 8,346.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,251.21 : 25,876.72 = 5,564.53 : x
  2. Step 2: Convert to fraction form
    17,251.21/25,876.72 = 5,564.53/x
  3. Step 3: Cross multiply
    17,251.21x = 25,876.72 × 5,564.53
  4. Step 4: Simplify right side
    17,251.21x = 143,991,784.74
  5. Step 5: Solve for x
    x = 143,991,784.74/17,251.21
  6. Step 6: Final answer
    x = 8,346.76

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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.