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Finding the Fourth Proportional to 17,361.72, 23,960.46 and 9,808.92

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Solution

The fourth proportional to 17,361.72, 23,960.46 and 9,808.92 is: 13,537.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,361.72 : 23,960.46 = 9,808.92 : x
  2. Step 2: Convert to fraction form
    17,361.72/23,960.46 = 9,808.92/x
  3. Step 3: Cross multiply
    17,361.72x = 23,960.46 × 9,808.92
  4. Step 4: Simplify right side
    17,361.72x = 235,026,235.30
  5. Step 5: Solve for x
    x = 235,026,235.30/17,361.72
  6. Step 6: Final answer
    x = 13,537.04

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1.5x scale

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.