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Finding the Fourth Proportional to 17,219.13, 25,825.41 and 4,736.01

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Solution

The fourth proportional to 17,219.13, 25,825.41 and 4,736.01 is: 7,103.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,219.13 : 25,825.41 = 4,736.01 : x
  2. Step 2: Convert to fraction form
    17,219.13/25,825.41 = 4,736.01/x
  3. Step 3: Cross multiply
    17,219.13x = 25,825.41 × 4,736.01
  4. Step 4: Simplify right side
    17,219.13x = 122,309,400.01
  5. Step 5: Solve for x
    x = 122,309,400.01/17,219.13
  6. Step 6: Final answer
    x = 7,103.11

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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.