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Finding the Fourth Proportional to 17,486.88, 24,141 and 13,597.64

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Solution

The fourth proportional to 17,486.88, 24,141 and 13,597.64 is: 18,771.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,486.88 : 24,141 = 13,597.64 : x
  2. Step 2: Convert to fraction form
    17,486.88/24,141 = 13,597.64/x
  3. Step 3: Cross multiply
    17,486.88x = 24,141 × 13,597.64
  4. Step 4: Simplify right side
    17,486.88x = 328,260,627.24
  5. Step 5: Solve for x
    x = 328,260,627.24/17,486.88
  6. Step 6: Final answer
    x = 18,771.82

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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.