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Finding the Fourth Proportional to 17,486.76, 24,124.04 and 11,819.44

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Solution

The fourth proportional to 17,486.76, 24,124.04 and 11,819.44 is: 16,305.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,486.76 : 24,124.04 = 11,819.44 : x
  2. Step 2: Convert to fraction form
    17,486.76/24,124.04 = 11,819.44/x
  3. Step 3: Cross multiply
    17,486.76x = 24,124.04 × 11,819.44
  4. Step 4: Simplify right side
    17,486.76x = 285,132,643.34
  5. Step 5: Solve for x
    x = 285,132,643.34/17,486.76
  6. Step 6: Final answer
    x = 16,305.63

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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.