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Finding the Fourth Proportional to 17,963.15, 24,789.19 and 10,410.94

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Solution

The fourth proportional to 17,963.15, 24,789.19 and 10,410.94 is: 14,367.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,963.15 : 24,789.19 = 10,410.94 : x
  2. Step 2: Convert to fraction form
    17,963.15/24,789.19 = 10,410.94/x
  3. Step 3: Cross multiply
    17,963.15x = 24,789.19 × 10,410.94
  4. Step 4: Simplify right side
    17,963.15x = 258,078,645.79
  5. Step 5: Solve for x
    x = 258,078,645.79/17,963.15
  6. Step 6: Final answer
    x = 14,367.12

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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.