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Finding the Fourth Proportional to 17,273.09, 25,909.02 and 5,586

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Solution

The fourth proportional to 17,273.09, 25,909.02 and 5,586 is: 8,378.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,273.09 : 25,909.02 = 5,586 : x
  2. Step 2: Convert to fraction form
    17,273.09/25,909.02 = 5,586/x
  3. Step 3: Cross multiply
    17,273.09x = 25,909.02 × 5,586
  4. Step 4: Simplify right side
    17,273.09x = 144,727,785.72
  5. Step 5: Solve for x
    x = 144,727,785.72/17,273.09
  6. Step 6: Final answer
    x = 8,378.80

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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.