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Finding the Fourth Proportional to 16,541.25, 24,797.92 and 7,174.21

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Solution

The fourth proportional to 16,541.25, 24,797.92 and 7,174.21 is: 10,755.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,541.25 : 24,797.92 = 7,174.21 : x
  2. Step 2: Convert to fraction form
    16,541.25/24,797.92 = 7,174.21/x
  3. Step 3: Cross multiply
    16,541.25x = 24,797.92 × 7,174.21
  4. Step 4: Simplify right side
    16,541.25x = 177,905,485.84
  5. Step 5: Solve for x
    x = 177,905,485.84/16,541.25
  6. Step 6: Final answer
    x = 10,755.26

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1.5x scale

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.