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Finding the Fourth Proportional to 16,913.01, 25,371.01 and 4,433.00

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Solution

The fourth proportional to 16,913.01, 25,371.01 and 4,433.00 is: 6,649.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,913.01 : 25,371.01 = 4,433.00 : x
  2. Step 2: Convert to fraction form
    16,913.01/25,371.01 = 4,433.00/x
  3. Step 3: Cross multiply
    16,913.01x = 25,371.01 × 4,433.00
  4. Step 4: Simplify right side
    16,913.01x = 112,469,566.02
  5. Step 5: Solve for x
    x = 112,469,566.02/16,913.01
  6. Step 6: Final answer
    x = 6,649.88

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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.