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Finding the Fourth Proportional to 17,073, 23,560.92 and 9,621

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Solution

The fourth proportional to 17,073, 23,560.92 and 9,621 is: 13,277.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,073 : 23,560.92 = 9,621 : x
  2. Step 2: Convert to fraction form
    17,073/23,560.92 = 9,621/x
  3. Step 3: Cross multiply
    17,073x = 23,560.92 × 9,621
  4. Step 4: Simplify right side
    17,073x = 226,679,611.32
  5. Step 5: Solve for x
    x = 226,679,611.32/17,073
  6. Step 6: Final answer
    x = 13,277.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.