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Finding the Fourth Proportional to 17,199.36, 23,733.99 and 9,645.63

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Solution

The fourth proportional to 17,199.36, 23,733.99 and 9,645.63 is: 13,310.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,199.36 : 23,733.99 = 9,645.63 : x
  2. Step 2: Convert to fraction form
    17,199.36/23,733.99 = 9,645.63/x
  3. Step 3: Cross multiply
    17,199.36x = 23,733.99 × 9,645.63
  4. Step 4: Simplify right side
    17,199.36x = 228,929,285.96
  5. Step 5: Solve for x
    x = 228,929,285.96/17,199.36
  6. Step 6: Final answer
    x = 13,310.34

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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.