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Finding the Fourth Proportional to 16,004.20, 23,963.10 and 16,004.20

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Solution

The fourth proportional to 16,004.20, 23,963.10 and 16,004.20 is: 23,963.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,004.20 : 23,963.10 = 16,004.20 : x
  2. Step 2: Convert to fraction form
    16,004.20/23,963.10 = 16,004.20/x
  3. Step 3: Cross multiply
    16,004.20x = 23,963.10 × 16,004.20
  4. Step 4: Simplify right side
    16,004.20x = 383,510,245.02
  5. Step 5: Solve for x
    x = 383,510,245.02/16,004.20
  6. Step 6: Final answer
    x = 23,963.10

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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.