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Finding the Fourth Proportional to 17,028.62, 25,702.88 and 17,028.62

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Solution

The fourth proportional to 17,028.62, 25,702.88 and 17,028.62 is: 25,702.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,028.62 : 25,702.88 = 17,028.62 : x
  2. Step 2: Convert to fraction form
    17,028.62/25,702.88 = 17,028.62/x
  3. Step 3: Cross multiply
    17,028.62x = 25,702.88 × 17,028.62
  4. Step 4: Simplify right side
    17,028.62x = 437,684,707.27
  5. Step 5: Solve for x
    x = 437,684,707.27/17,028.62
  6. Step 6: Final answer
    x = 25,702.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.