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Finding the Fourth Proportional to 18,633.26, 27,917.07 and 16,599.35

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Solution

The fourth proportional to 18,633.26, 27,917.07 and 16,599.35 is: 24,869.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,633.26 : 27,917.07 = 16,599.35 : x
  2. Step 2: Convert to fraction form
    18,633.26/27,917.07 = 16,599.35/x
  3. Step 3: Cross multiply
    18,633.26x = 27,917.07 × 16,599.35
  4. Step 4: Simplify right side
    18,633.26x = 463,405,076.32
  5. Step 5: Solve for x
    x = 463,405,076.32/18,633.26
  6. Step 6: Final answer
    x = 24,869.79

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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.