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Finding the Fourth Proportional to 17,069, 25,605.66 and 4,757

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Solution

The fourth proportional to 17,069, 25,605.66 and 4,757 is: 7,136.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,069 : 25,605.66 = 4,757 : x
  2. Step 2: Convert to fraction form
    17,069/25,605.66 = 4,757/x
  3. Step 3: Cross multiply
    17,069x = 25,605.66 × 4,757
  4. Step 4: Simplify right side
    17,069x = 121,806,124.62
  5. Step 5: Solve for x
    x = 121,806,124.62/17,069
  6. Step 6: Final answer
    x = 7,136.10

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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.